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316234490880 = 21035721138197
BaseRepresentation
bin1001001101000010000…
…10110110010000000000
31010020020220222121120010
410212201002312100000
520140122012202010
6401135350344520
731563404551500
oct4464102662000
91106226877503
10316234490880
11112129142610
125135635b140
1323a89357229
141143d2b3a00
15835ca73620
hex49a10b6400

316234490880 has 528 divisors, whose sum is σ = 1283588479296. Its totient is φ = 65709342720.

The previous prime is 316234490861. The next prime is 316234490899. The reversal of 316234490880 is 88094432613.

It is an interprime number because it is at equal distance from previous prime (316234490861) and next prime (316234490899).

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8259942 + ... + 8298138.

Almost surely, 2316234490880 is an apocalyptic number.

316234490880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316234490880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641794239648).

316234490880 is an abundant number, since it is smaller than the sum of its proper divisors (967353988416).

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

316234490880 is a wasteful number, since it uses less digits than its factorization.

316234490880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38250 (or 38225 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 316234490880 in words is "three hundred sixteen billion, two hundred thirty-four million, four hundred ninety thousand, eight hundred eighty".