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38712571253 = 541302323671
BaseRepresentation
bin100100000011011100…
…101111010101110101
310200220221112101021022
4210003130233111311
51113240404240003
625441224430525
72540222266136
oct440334572565
9120827471238
1038712571253
1115466267844
127604918445
13385c4295c5
141c335ddc8d
15101897b738
hex90372f575

38712571253 has 8 divisors (see below), whose sum is σ = 38798597376. Its totient is φ = 38626599600.

The previous prime is 38712571237. The next prime is 38712571283. The reversal of 38712571253 is 35217521783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38712571253 - 24 = 38712571237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38712571223) by changing a digit.

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, 1623608 + ... + 1647278.

It is an arithmetic number, because the mean of its divisors is an integer number (4849824672).

Almost surely, 238712571253 is an apocalyptic number.

It is an amenable number.

38712571253 is a deficient number, since it is larger than the sum of its proper divisors (86026123).

38712571253 is a wasteful number, since it uses less digits than its factorization.

38712571253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27235.

The product of its digits is 352800, while the sum is 44.

The spelling of 38712571253 in words is "thirty-eight billion, seven hundred twelve million, five hundred seventy-one thousand, two hundred fifty-three".

Divisors: 1 541 3023 23671 1635443 12806011 71557433 38712571253