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202489098672 = 24372232702449
BaseRepresentation
bin1011110010010101001…
…0100111000110110000
3201100122210221222222010
42330211102213012300
511304144202124142
6233004444042520
720425603640310
oct2744522470660
9640583858863
10202489098672
11789698a9943
12332b1233440
131612cc02723
149b2c8d5440
155401c49e9c
hex2f254a71b0

202489098672 has 80 divisors (see below), whose sum is σ = 600506009600. Its totient is φ = 57594571776.

The previous prime is 202489098653. The next prime is 202489098683. The reversal of 202489098672 is 276890984202.

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, 1276297 + ... + 1426152.

It is an arithmetic number, because the mean of its divisors is an integer number (7506325120).

Almost surely, 2202489098672 is an apocalyptic number.

It is an amenable number.

202489098672 is an abundant number, since it is smaller than the sum of its proper divisors (398016910928).

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

202489098672 is a wasteful number, since it uses less digits than its factorization.

202489098672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702690 (or 2702684 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 202489098672 in words is "two hundred two billion, four hundred eighty-nine million, ninety-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 223 336 446 669 892 1338 1561 1784 2676 3122 3568 4683 5352 6244 9366 10704 12488 18732 24976 37464 74928 2702449 5404898 8107347 10809796 16214694 18917143 21619592 32429388 37834286 43239184 56751429 64858776 75668572 113502858 129717552 151337144 227005716 302674288 454011432 602646127 908022864 1205292254 1807938381 2410584508 3615876762 4218522889 4821169016 7231753524 8437045778 9642338032 12655568667 14463507048 16874091556 25311137334 28927014096 33748183112 50622274668 67496366224 101244549336 202489098672