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163374130292 = 22157565945971
BaseRepresentation
bin1001100000100111011…
…0110110010001110100
3120121200211020201121112
42120021312312101310
510134042234132132
6203015242334152
714542364123522
oct2301166662164
9517624221545
10163374130292
116331748a19a
12277b57ba358
1312538305719
147c9baa9312
1543b2cd4ab2
hex2609db6474

163374130292 has 24 divisors (see below), whose sum is σ = 287782881120. Its totient is φ = 81150657120.

The previous prime is 163374130289. The next prime is 163374130331. The reversal of 163374130292 is 292031473361.

It is a happy number.

It is a super-2 number, since 2×1633741302922 (a number of 23 digits) contains 22 as substring.

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, 3530867 + ... + 3576837.

It is an arithmetic number, because the mean of its divisors is an integer number (11990953380).

Almost surely, 2163374130292 is an apocalyptic number.

It is an amenable number.

163374130292 is a deficient number, since it is larger than the sum of its proper divisors (124408750828).

163374130292 is a wasteful number, since it uses less digits than its factorization.

163374130292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51791 (or 51789 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 163374130292 in words is "one hundred sixty-three billion, three hundred seventy-four million, one hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 4 157 314 628 5659 11318 22636 45971 91942 183884 888463 1776926 3553852 7217447 14434894 28869788 260149889 520299778 1040599556 40843532573 81687065146 163374130292