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316138886700 = 2235271321761859
BaseRepresentation
bin1001001100110110101…
…10001001011000101100
31010020000021002102021120
410212123112021120230
520134423023333300
6401122053300540
731561134125220
oct4463326113054
91106007072246
10316138886700
1111208a18379a
125132a334750
1323a725c2500
1411430708780
15835448b3a0
hex499b58962c

316138886700 has 864 divisors, whose sum is σ = 1219616939520. Its totient is φ = 61677158400.

The previous prime is 316138886681. The next prime is 316138886741. The reversal of 316138886700 is 7688831613.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 368030871 + ... + 368031729.

It is an arithmetic number, because the mean of its divisors is an integer number (1411593680).

Almost surely, 2316138886700 is an apocalyptic number.

316138886700 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 316138886700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609808469760).

316138886700 is an abundant number, since it is smaller than the sum of its proper divisors (903478052820).

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

316138886700 is a wasteful number, since it uses less digits than its factorization.

316138886700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 316138886700 in words is "three hundred sixteen billion, one hundred thirty-eight million, eight hundred eighty-six thousand, seven hundred".