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431568469082676 = 223314264927201817
BaseRepresentation
bin110001000100000100101110…
…1010010111100001000110100
32002121001112122122020210110110
41202020021131102330020310
5423031304211041121201
64125511452342023020
7156621535660503132
oct14210113522741064
92077045578223413
10431568469082676
11115569183915282
12404a0a3b117a70
13156a69692c22b3
14788004d806752
1534d61462ac6d6
hex188825d4bc234

431568469082676 has 48 divisors (see below), whose sum is σ = 1039501153779200. Its totient is φ = 139212365852160.

The previous prime is 431568469082671. The next prime is 431568469082713. The reversal of 431568469082676 is 676280964865134.

It is a junction number, because it is equal to n+sod(n) for n = 431568469082598 and 431568469082607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431568469082671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264520 + ... + 29466336.

It is a 1-persistent number, because it is pandigital, but 2⋅431568469082676 = 863136938165352 is not.

Almost surely, 2431568469082676 is an apocalyptic number.

It is an amenable number.

431568469082676 is an abundant number, since it is smaller than the sum of its proper divisors (607932684696524).

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

431568469082676 is a wasteful number, since it uses less digits than its factorization.

431568469082676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27244504 (or 27244502 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 75.

The spelling of 431568469082676 in words is "four hundred thirty-one trillion, five hundred sixty-eight billion, four hundred sixty-nine million, eighty-two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 42649 85298 127947 170596 255894 511788 1322119 2644238 3966357 5288476 7932714 15865428 27201817 54403634 81605451 108807268 163210902 326421804 843256327 1686512654 2529768981 3373025308 5059537962 10119075924 1160130293233 2320260586466 3480390879699 4640521172932 6960781759398 13921563518796 35964039090223 71928078180446 107892117270669 143856156360892 215784234541338 431568469082676