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538970012427 = 371123310013749
BaseRepresentation
bin1111101011111010001…
…11011011101100001011
31220112011202011110102010
413311331013123230023
532312302310344202
61051333245511003
753640115342050
oct7657507335413
91815152143363
10538970012427
11198637580640
1288557b72463
133ba949c3a22
141c12cab9027
15e046eb376c
hex7d7d1dbb0b

538970012427 has 32 divisors (see below), whose sum is σ = 899795520000. Its totient is φ = 278782744320.

The previous prime is 538970012411. The next prime is 538970012437. The reversal of 538970012427 is 724210079835.

It is a happy number.

It is not a de Polignac number, because 538970012427 - 24 = 538970012411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538970012437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4953052 + ... + 5060697.

It is an arithmetic number, because the mean of its divisors is an integer number (28118610000).

Almost surely, 2538970012427 is an apocalyptic number.

538970012427 is a deficient number, since it is larger than the sum of its proper divisors (360825507573).

538970012427 is a wasteful number, since it uses less digits than its factorization.

538970012427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014003.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 538970012427 in words is "five hundred thirty-eight billion, nine hundred seventy million, twelve thousand, four hundred twenty-seven".

Divisors: 1 3 7 11 21 33 77 231 233 699 1631 2563 4893 7689 17941 53823 10013749 30041247 70096243 110151239 210288729 330453717 771058673 2313176019 2333203517 6999610551 16332424619 25665238687 48997273857 76995716061 179656670809 538970012427