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312050016 = 25332341383
BaseRepresentation
bin10010100110011…
…000000101100000
3210202011210011000
4102212120011200
51114341100031
650544152000
710506244545
oct2246300540
9722153130
10312050016
11150164883
1288608600
134c8597a5
142d62cbcc
151c5de3e6
hex12998160

312050016 has 192 divisors, whose sum is σ = 975421440. Its totient is φ = 96814080.

The previous prime is 312049987. The next prime is 312050027. The reversal of 312050016 is 610050213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814561 + ... + 814943.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2312050016 is an apocalyptic number.

312050016 is a gapful number since it is divisible by the number (36) 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 312050016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487710720).

312050016 is an abundant number, since it is smaller than the sum of its proper divisors (663371424).

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

312050016 is a wasteful number, since it uses less digits than its factorization.

312050016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 312050016 is about 17664.9374751229. The cubic root of 312050016 is about 678.2785291517.

The spelling of 312050016 in words is "three hundred twelve million, fifty thousand, sixteen".