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38150617848 = 2337227087011
BaseRepresentation
bin100011100001111101…
…000011101011111000
310122110210010012010020
4203201331003223320
51111113024232343
625305352050440
72520256621050
oct434175035370
9118423105106
1038150617848
11151a8035942
127488693a20
13379cb923b5
141bbcb1c560
15ed4476b83
hex8e1f43af8

38150617848 has 32 divisors (see below), whose sum is σ = 109001765760. Its totient is φ = 10900176480.

The previous prime is 38150617837. The next prime is 38150617859. The reversal of 38150617848 is 84871605183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38150617837) and next prime (38150617859).

It is a super-2 number, since 2×381506178482 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38150617848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113543338 + ... + 113543673.

It is an arithmetic number, because the mean of its divisors is an integer number (3406305180).

Almost surely, 238150617848 is an apocalyptic number.

It is an amenable number.

38150617848 is an abundant number, since it is smaller than the sum of its proper divisors (70851147912).

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

38150617848 is a wasteful number, since it uses less digits than its factorization.

38150617848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227087027 (or 227087023 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 38150617848 in words is "thirty-eight billion, one hundred fifty million, six hundred seventeen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 227087011 454174022 681261033 908348044 1362522066 1589609077 1816696088 2725044132 3179218154 4768827231 5450088264 6358436308 9537654462 12716872616 19075308924 38150617848