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38088434079 = 32231371343081
BaseRepresentation
bin100011011110001111…
…110110000110011111
310122022110002221000200
4203132033312012133
51111001114342304
625255251154543
72515603230213
oct433617660637
9118273087020
1038088434079
1115175a232a3
12746b8a5a53
13379002c477
141bb4772943
15ecdc91e39
hex8de3f619f

38088434079 has 24 divisors (see below), whose sum is σ = 57827738592. Its totient is φ = 24110972160.

The previous prime is 38088434051. The next prime is 38088434101. The reversal of 38088434079 is 97043488083.

It is not a de Polignac number, because 38088434079 - 227 = 37954216351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38084434079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643182 + ... + 699899.

It is an arithmetic number, because the mean of its divisors is an integer number (2409489108).

Almost surely, 238088434079 is an apocalyptic number.

38088434079 is a deficient number, since it is larger than the sum of its proper divisors (19739304513).

38088434079 is a wasteful number, since it uses less digits than its factorization.

38088434079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343247 (or 1343244 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 38088434079 in words is "thirty-eight billion, eighty-eight million, four hundred thirty-four thousand, seventy-nine".

Divisors: 1 3 9 23 69 137 207 411 1233 3151 9453 28359 1343081 4029243 12087729 30890863 92672589 184002097 278017767 552006291 1656018873 4232048231 12696144693 38088434079