Search a number
-
+
502130033040 = 243510491994479
BaseRepresentation
bin1110100111010010100…
…10000100000110010000
31210000002022020121021010
413103221102010012100
531211330242024130
61022401513130520
751164151600246
oct7235122040620
91700068217233
10502130033040
11183a52349889
12813963b9a40
133847352295c
141a43608a796
15d0dcb2e0b0
hex74e9484190

502130033040 has 80 divisors (see below), whose sum is σ = 1558087776000. Its totient is φ = 133773628416.

The previous prime is 502130033033. The next prime is 502130033081. The reversal of 502130033040 is 40330031205.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 502130032998 and 502130033016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745480 + ... + 1248999.

It is an arithmetic number, because the mean of its divisors is an integer number (19476097200).

Almost surely, 2502130033040 is an apocalyptic number.

It is an amenable number.

502130033040 is an abundant number, since it is smaller than the sum of its proper divisors (1055957742960).

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

502130033040 is a wasteful number, since it uses less digits than its factorization.

502130033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995544 (or 1995538 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 502130033040 its reverse (40330031205), we get a palindrome (542460064245).

The spelling of 502130033040 in words is "five hundred two billion, one hundred thirty million, thirty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1049 2098 3147 4196 5245 6294 8392 10490 12588 15735 16784 20980 25176 31470 41960 50352 62940 83920 125880 251760 1994479 3988958 5983437 7977916 9972395 11966874 15955832 19944790 23933748 29917185 31911664 39889580 47867496 59834370 79779160 95734992 119668740 159558320 239337480 478674960 2092208471 4184416942 6276625413 8368833884 10461042355 12553250826 16737667768 20922084710 25106501652 31383127065 33475335536 41844169420 50213003304 62766254130 83688338840 100426006608 125532508260 167376677680 251065016520 502130033040