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117382388894 = 2318927137841
BaseRepresentation
bin110110101010010001…
…0010001110010011110
3102012222120200012002222
41231110202101302132
53410344342421034
6125531423545342
711323562562101
oct1552442216236
9365876605088
10117382388894
1145866331161
121a8bb15b252
13b0b8ab9464
14597783c738
1530c029712e
hex1b54891c9e

117382388894 has 32 divisors (see below), whose sum is σ = 183886744320. Its totient is φ = 56131891200.

The previous prime is 117382388891. The next prime is 117382388917. The reversal of 117382388894 is 498883283711.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117382388891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14966414 + ... + 14974254.

It is an arithmetic number, because the mean of its divisors is an integer number (5746460760).

Almost surely, 2117382388894 is an apocalyptic number.

117382388894 is a deficient number, since it is larger than the sum of its proper divisors (66504355426).

117382388894 is a wasteful number, since it uses less digits than its factorization.

117382388894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676.

The product of its digits is 18579456, while the sum is 62.

The spelling of 117382388894 in words is "one hundred seventeen billion, three hundred eighty-two million, three hundred eighty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 31 62 89 178 2713 2759 5426 5518 7841 15682 84103 168206 241457 243071 482914 486142 697849 1395698 7485167 14970334 21272633 21633319 42545266 43266638 659451623 1318903246 1893264337 3786528674 58691194447 117382388894