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315641243227416 = 23394487313919033
BaseRepresentation
bin100011111000100101111010…
…0001011011101010100011000
31112101121000012221120001111020
41013301023310023131110120
5312332431231231234131
63035151330233402440
7123325220153323221
oct10761136413352430
91471530187501436
10315641243227416
1191633777062807
122b499479869420
1310717ac2a82372
1457d3190d02248
152675846a51996
hex11f12f42dd518

315641243227416 has 32 divisors (see below), whose sum is σ = 789103999902960. Its totient is φ = 105213628831232.

The previous prime is 315641243227403. The next prime is 315641243227421. The reversal of 315641243227416 is 614722342146513.

It is a super-2 number, since 2×3156412432274162 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15717436 + ... + 29636468.

Almost surely, 2315641243227416 is an apocalyptic number.

It is an amenable number.

315641243227416 is an abundant number, since it is smaller than the sum of its proper divisors (473462756675544).

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

315641243227416 is a wasteful number, since it uses less digits than its factorization.

315641243227416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863915 (or 14863911 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 315641243227416 in words is "three hundred fifteen trillion, six hundred forty-one billion, two hundred forty-three million, two hundred twenty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 944873 1889746 2834619 3779492 5669238 7558984 11338476 13919033 22676952 27838066 41757099 55676132 83514198 111352264 167028396 334056792 13151718467809 26303436935618 39455155403427 52606873871236 78910310806854 105213747742472 157820621613708 315641243227416