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312480487296 = 2732271250423
BaseRepresentation
bin1001000110000010100…
…10011101011110000000
31002212120022011110202100
410203001102131132000
520104430001043141
6355315045150400
731401362213565
oct4430122353600
91085508143670
10312480487296
111105820a810a
12506890bb400
132360b6a5b33
14111a48b686c
1581dd1e10b6
hex48c149d780

312480487296 has 48 divisors (see below), whose sum is σ = 899195155560. Its totient is φ = 104160162048.

The previous prime is 312480487283. The next prime is 312480487309. The reversal of 312480487296 is 692784084213.

312480487296 is a `hidden beast` number, since 3 + 1 + 2 + 480 + 4 + 8 + 72 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (312480487283) and next prime (312480487309).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135624060 + ... + 135626363.

Almost surely, 2312480487296 is an apocalyptic number.

312480487296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

312480487296 is an abundant number, since it is smaller than the sum of its proper divisors (586714668264).

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

312480487296 is a wasteful number, since it uses less digits than its factorization.

312480487296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271250443 (or 271250428 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 312480487296 in words is "three hundred twelve billion, four hundred eighty million, four hundred eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 271250423 542500846 813751269 1085001692 1627502538 2170003384 2441253807 3255005076 4340006768 4882507614 6510010152 8680013536 9765015228 13020020304 17360027072 19530030456 26040040608 34720054144 39060060912 52080081216 78120121824 104160162432 156240243648 312480487296