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157443173016 = 23335291858921
BaseRepresentation
bin1001001010100001011…
…0000010101010011000
3120001101111002212202020
42102220112002222120
510034420423014031
6200154533334440
714242405614063
oct2225026025230
9501344085666
10157443173016
1160853626208
122661b497420
1311b0163184c
14789810d8da
154167289096
hex24a8582a98

157443173016 has 32 divisors (see below), whose sum is σ = 393719679600. Its totient is φ = 52466158080.

The previous prime is 157443173011. The next prime is 157443173053. The reversal of 157443173016 is 610371344751.

It is a super-2 number, since 2×1574431730162 (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 (157443173011) 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, 844765 + ... + 1014156.

Almost surely, 2157443173016 is an apocalyptic number.

It is an amenable number.

157443173016 is an abundant number, since it is smaller than the sum of its proper divisors (236276506584).

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

157443173016 is a wasteful number, since it uses less digits than its factorization.

157443173016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862459 (or 1862455 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 157443173016 in words is "one hundred fifty-seven billion, four hundred forty-three million, one hundred seventy-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 3529 7058 10587 14116 21174 28232 42348 84696 1858921 3717842 5576763 7435684 11153526 14871368 22307052 44614104 6560132209 13120264418 19680396627 26240528836 39360793254 52481057672 78721586508 157443173016