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2252133624240 = 243257939594473
BaseRepresentation
bin100000110001011101100…
…111111110100110110000
321222022011001202001022100
4200301131213332212300
5243344332201433430
64442341011340400
7321465653643453
oct40613547764660
97868131661270
102252133624240
11799140799555
1230458abb1700
131344b56848c6
147b00a7c149a
153d8b32a1960
hex20c5d9fe9b0

2252133624240 has 120 divisors (see below), whose sum is σ = 7659155050560. Its totient is φ = 592966812672.

The previous prime is 2252133624203. The next prime is 2252133624241. The reversal of 2252133624240 is 424263312522.

2252133624240 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 1 + 3 + 3 + 624 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×22521336242402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2252133624195 and 2252133624204.

It is not an unprimeable number, because it can be changed into a prime (2252133624241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19740357 + ... + 19854116.

It is an arithmetic number, because the mean of its divisors is an integer number (63826292088).

Almost surely, 22252133624240 is an apocalyptic number.

2252133624240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252133624240 is an abundant number, since it is smaller than the sum of its proper divisors (5407021426320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252133624240 is a wasteful number, since it uses less digits than its factorization.

2252133624240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39594571 (or 39594562 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 2252133624240 its reverse (424263312522), we get a palindrome (2676396936762).

The spelling of 2252133624240 in words is "two trillion, two hundred fifty-two billion, one hundred thirty-three million, six hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 79 80 90 120 144 158 180 237 240 316 360 395 474 632 711 720 790 948 1185 1264 1422 1580 1896 2370 2844 3160 3555 3792 4740 5688 6320 7110 9480 11376 14220 18960 28440 56880 39594473 79188946 118783419 158377892 197972365 237566838 316755784 356350257 395944730 475133676 593917095 633511568 712700514 791889460 950267352 1187834190 1425401028 1583778920 1781751285 1900534704 2375668380 2850802056 3127963367 3167557840 3563502570 4751336760 5701604112 6255926734 7127005140 9383890101 9502673520 12511853468 14254010280 15639816835 18767780202 25023706936 28151670303 28508020560 31279633670 37535560404 46919450505 50047413872 56303340606 62559267340 75071120808 93838901010 112606681212 125118534680 140758351515 150142241616 187677802020 225213362424 250237069360 281516703030 375355604040 450426724848 563033406060 750711208080 1126066812120 2252133624240