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168274988346324 = 22397144566141191
BaseRepresentation
bin100110010000101110010010…
…111001111010101111010100
3211001210221011021011211012210
4212100232102321322233110
5134024004134004040244
61353520243515513420
750305316036523516
oct4620562271725724
9731727137154183
10168274988346324
1149688027002152
1216a589a1158870
1372b83566604c2
142d7a7a51cbbb6
15146c342c714b9
hex990b92e7abd4

168274988346324 has 24 divisors (see below), whose sum is σ = 396689491430848. Its totient is φ = 55513398216960.

The previous prime is 168274988346319. The next prime is 168274988346331. The reversal of 168274988346324 is 423643889472861.

It is a happy number.

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, 72283069432 + ... + 72283071759.

Almost surely, 2168274988346324 is an apocalyptic number.

It is an amenable number.

168274988346324 is an abundant number, since it is smaller than the sum of its proper divisors (228414503084524).

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

168274988346324 is a wasteful number, since it uses less digits than its factorization.

168274988346324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144566141295 (or 144566141293 counting only the distinct ones).

The product of its digits is 2675441664, while the sum is 75.

The spelling of 168274988346324 in words is "one hundred sixty-eight trillion, two hundred seventy-four billion, nine hundred eighty-eight million, three hundred forty-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 144566141191 289132282382 433698423573 578264564764 867396847146 1734793694292 14022915695527 28045831391054 42068747086581 56091662782108 84137494173162 168274988346324