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200440233240 = 233513196762491
BaseRepresentation
bin1011101010101100101…
…0110011110100011000
3201011101000122211222020
42322223022303310120
511241000144430430
6232025253454440
720324044604562
oct2725312636430
9634330584866
10200440233240
1178008316a25
1232a1b041420
1315b945a9510
1499b675a332
155331e33b10
hex2eab2b3d18

200440233240 has 128 divisors (see below), whose sum is σ = 681659193600. Its totient is φ = 46742330880.

The previous prime is 200440233197. The next prime is 200440233241. The reversal of 200440233240 is 42332044002.

200440233240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 200440233240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440233241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3351606 + ... + 3410885.

It is an arithmetic number, because the mean of its divisors is an integer number (5325462450).

Almost surely, 2200440233240 is an apocalyptic number.

200440233240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200440233240 is an abundant number, since it is smaller than the sum of its proper divisors (481218960360).

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

200440233240 is a wasteful number, since it uses less digits than its factorization.

200440233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762537 (or 6762533 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200440233240 its reverse (42332044002), we get a palindrome (242772277242).

The spelling of 200440233240 in words is "two hundred billion, four hundred forty million, two hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 19 20 24 26 30 38 39 40 52 57 60 65 76 78 95 104 114 120 130 152 156 190 195 228 247 260 285 312 380 390 456 494 520 570 741 760 780 988 1140 1235 1482 1560 1976 2280 2470 2964 3705 4940 5928 7410 9880 14820 29640 6762491 13524982 20287473 27049964 33812455 40574946 54099928 67624910 81149892 87912383 101437365 128487329 135249820 162299784 175824766 202874730 256974658 263737149 270499640 351649532 385461987 405749460 439561915 513949316 527474298 642436645 703299064 770923974 811498920 879123830 1027898632 1054948596 1284873290 1318685745 1541847948 1670335277 1758247660 1927309935 2109897192 2569746580 2637371490 3083695896 3340670554 3516495320 3854619870 5011005831 5139493160 5274742980 6681341108 7709239740 8351676385 10022011662 10549485960 13362682216 15418479480 16703352770 20044023324 25055029155 33406705540 40088046648 50110058310 66813411080 100220116620 200440233240