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69270941231 = 641592718233
BaseRepresentation
bin100000010000011011…
…1101010111000101111
320121210121111102020222
41000200313222320233
52113331330104411
651453404401555
75001412166612
oct1004067527057
9217717442228
1069270941231
1127417705468
12115128462bb
1366bc3a282b
1434d1c76179
151c065ed4db
hex1020deae2f

69270941231 has 8 divisors (see below), whose sum is σ = 69394519584. Its totient is φ = 69147412480.

The previous prime is 69270941213. The next prime is 69270941239. The reversal of 69270941231 is 13214907296.

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 69270941231 - 226 = 69203832367 is a prime.

It is a super-2 number, since 2×692709412312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69270941239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790091 + ... + 3808323.

It is an arithmetic number, because the mean of its divisors is an integer number (8674314948).

Almost surely, 269270941231 is an apocalyptic number.

69270941231 is a deficient number, since it is larger than the sum of its proper divisors (123578353).

69270941231 is a wasteful number, since it uses less digits than its factorization.

69270941231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24801.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 69270941231 in words is "sixty-nine billion, two hundred seventy million, nine hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 641 5927 18233 3799207 11687353 108066991 69270941231