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208110416492 = 221161208937117
BaseRepresentation
bin1100000111010001011…
…0001111001001101100
3201220011120110112100102
43001310112033021230
511402202231311432
6235334332250232
721015112232066
oct3016426171154
9656146415312
10208110416492
11802939a5150
12343bb910978
13168176b20a4
14a1032cc736
1556304d0962
hex307458f26c

208110416492 has 48 divisors (see below), whose sum is σ = 404019036960. Its totient is φ = 92997849600.

The previous prime is 208110416489. The next prime is 208110416537. The reversal of 208110416492 is 294614011802.

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, 5588318 + ... + 5625434.

It is an arithmetic number, because the mean of its divisors is an integer number (8417063270).

Almost surely, 2208110416492 is an apocalyptic number.

208110416492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

208110416492 is a deficient number, since it is larger than the sum of its proper divisors (195908620468).

208110416492 is a wasteful number, since it uses less digits than its factorization.

208110416492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39282 (or 39280 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 208110416492 in words is "two hundred eight billion, one hundred ten million, four hundred sixteen thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2089 2684 4178 8356 22979 37117 45958 74234 91916 127429 148468 254858 408287 509716 816574 1401719 1633148 2264137 2803438 4528274 5606876 9056548 24905507 49811014 77537413 99622028 155074826 310149652 852911543 1705823086 3411646172 4729782193 9459564386 18919128772 52027604123 104055208246 208110416492