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314561430664 = 231316318556007
BaseRepresentation
bin1001001001111010101…
…00101000010010001000
31010001221022211100101221
410210331110220102020
520123210211240124
6400301343051424
731504061021065
oct4447524502210
91101838740357
10314561430664
1111144a7aa718
1250b69ba0b74
1323880850a80
1411321001c6c
1582b0c41ce4
hex493d528488

314561430664 has 32 divisors (see below), whose sum is σ = 639068915520. Its totient is φ = 144291502656.

The previous prime is 314561430661. The next prime is 314561430671. The reversal of 314561430664 is 466034165413.

It is a super-2 number, since 2×3145614306642 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314561430664.

It is not an unprimeable number, because it can be changed into a prime (314561430661) 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, 9261052 + ... + 9294955.

It is an arithmetic number, because the mean of its divisors is an integer number (19970903610).

Almost surely, 2314561430664 is an apocalyptic number.

It is an amenable number.

314561430664 is an abundant number, since it is smaller than the sum of its proper divisors (324507484856).

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

314561430664 is a wasteful number, since it uses less digits than its factorization.

314561430664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18556189 (or 18556185 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 314561430664 in words is "three hundred fourteen billion, five hundred sixty-one million, four hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 163 326 652 1304 2119 4238 8476 16952 18556007 37112014 74224028 148448056 241228091 482456182 964912364 1929824728 3024629141 6049258282 12098516564 24197033128 39320178833 78640357666 157280715332 314561430664