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117838802676 = 223721271578001
BaseRepresentation
bin110110110111110111…
…1010110111011110100
3102021011101111102010010
41231233233112323310
53412313213141201
6130045010300220
711341104203400
oct1555757267364
9367141442103
10117838802676
1145a7aa28631
121aa07b87670
13b15c52059a
1459bc2ca100
1530ea3a0bd6
hex1b6fbd6ef4

117838802676 has 72 divisors (see below), whose sum is σ = 322366872576. Its totient is φ = 33403104000.

The previous prime is 117838802671. The next prime is 117838802687. The reversal of 117838802676 is 676208838711.

It is a super-2 number, since 2×1178388026762 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117838802671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714325 + ... + 863676.

Almost surely, 2117838802676 is an apocalyptic number.

It is an amenable number.

117838802676 is an abundant number, since it is smaller than the sum of its proper divisors (204528069900).

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

117838802676 is a wasteful number, since it uses less digits than its factorization.

117838802676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578149 (or 1578140 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 117838802676 in words is "one hundred seventeen billion, eight hundred thirty-eight million, eight hundred two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 127 147 196 254 294 381 508 588 762 889 1524 1778 2667 3556 5334 6223 10668 12446 18669 24892 37338 74676 1578001 3156002 4734003 6312004 9468006 11046007 18936012 22092014 33138021 44184028 66276042 77322049 132552084 154644098 200406127 231966147 309288196 400812254 463932294 601218381 801624508 927864588 1202436762 1402842889 2404873524 2805685778 4208528667 5611371556 8417057334 9819900223 16834114668 19639800446 29459700669 39279600892 58919401338 117838802676