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742783681032 = 233271160171333
BaseRepresentation
bin10101100111100010101…
…10111000001000001000
32122000020212112120201220
422303301112320020020
544132210110243112
61325121412042040
7104443605054321
oct12636126701010
92560225476656
10742783681032
11267016029478
12bbb58903320
1355076154933
1427d45489448
15144c515398c
hexacf15b8208

742783681032 has 64 divisors (see below), whose sum is σ = 1865001749760. Its totient is φ = 246523392000.

The previous prime is 742783681009. The next prime is 742783681039. The reversal of 742783681032 is 230186387247.

It is not an unprimeable number, because it can be changed into a prime (742783681039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10377238 + ... + 10448570.

It is an arithmetic number, because the mean of its divisors is an integer number (29140652340).

Almost surely, 2742783681032 is an apocalyptic number.

It is an amenable number.

742783681032 is an abundant number, since it is smaller than the sum of its proper divisors (1122218068728).

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

742783681032 is a wasteful number, since it uses less digits than its factorization.

742783681032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73214 (or 73210 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 742783681032 in words is "seven hundred forty-two billion, seven hundred eighty-three million, six hundred eighty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1601 1626 2168 3202 3252 4803 6404 6504 9606 12808 19212 38424 71333 142666 213999 285332 427998 433871 570664 855996 867742 1301613 1711992 1735484 2603226 3470968 5206452 10412904 19331243 38662486 57993729 77324972 114204133 115987458 154649944 228408266 231974916 342612399 456816532 463949832 685224798 913633064 1370449596 2740899192 30949320043 61898640086 92847960129 123797280172 185695920258 247594560344 371391840516 742783681032