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160705216714990 = 2525471630934069
BaseRepresentation
bin100100100010100100011001…
…010110110001100011101110
3210002000021020212101000122011
4210202210121112301203232
5132030443240434334430
61325442542442511434
745564366040354063
oct4442443126614356
9702007225330564
10160705216714990
1147229777294082
12160358b7b0557a
136b8958ab7a36c
142b98261604c6a
15138a4a13dd22a
hex9229195b18ee

160705216714990 has 16 divisors (see below), whose sum is σ = 289280747358720. Its totient is φ = 64279562847840.

The previous prime is 160705216714961. The next prime is 160705216715011. The reversal of 160705216714990 is 99417612507061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315212325 + ... + 315721744.

It is an arithmetic number, because the mean of its divisors is an integer number (18080046709920).

Almost surely, 2160705216714990 is an apocalyptic number.

160705216714990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160705216714990 is a deficient number, since it is larger than the sum of its proper divisors (128575530643730).

160705216714990 is a wasteful number, since it uses less digits than its factorization.

160705216714990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630959547.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 160705216714990 in words is "one hundred sixty trillion, seven hundred five billion, two hundred sixteen million, seven hundred fourteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 25471 50942 127355 254710 630934069 1261868138 3154670345 6309340690 16070521671499 32141043342998 80352608357495 160705216714990