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139471806716 = 22113499082561
BaseRepresentation
bin1000000111100100101…
…0101110000011111100
3111100000000210212202222
42001321022232003330
54241114240303331
6144023352504512
713035145540124
oct2017112560374
9440000725688
10139471806716
1154171220770
12230449ab138
13101c93183a8
146a71417c84
153964689b7b
hex20792ae0fc

139471806716 has 24 divisors (see below), whose sum is σ = 267027322800. Its totient is φ = 63214617600.

The previous prime is 139471806713. The next prime is 139471806737. The reversal of 139471806716 is 617608174931.

It is a super-5 number, since 5×1394718067165 (a number of 57 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139471806713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525925 + ... + 4556636.

It is an arithmetic number, because the mean of its divisors is an integer number (11126138450).

Almost surely, 2139471806716 is an apocalyptic number.

It is an amenable number.

139471806716 is a deficient number, since it is larger than the sum of its proper divisors (127555516084).

139471806716 is a wasteful number, since it uses less digits than its factorization.

139471806716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082925 (or 9082923 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 139471806716 in words is "one hundred thirty-nine billion, four hundred seventy-one million, eight hundred six thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 349 698 1396 3839 7678 15356 9082561 18165122 36330244 99908171 199816342 399632684 3169813789 6339627578 12679255156 34867951679 69735903358 139471806716