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12675022430 = 257181071749
BaseRepresentation
bin10111100110111110…
…10111111001011110
31012201100021212001012
423303133113321132
5201424301204210
65453421415222
7626045625110
oct136337277136
935640255035
1012675022430
1154147a0a54
122558a0a512
13126cc69c95
148835333b0
154e2b5c305
hex2f37d7e5e

12675022430 has 16 divisors (see below), whose sum is σ = 26074332000. Its totient is φ = 4345721952.

The previous prime is 12675022391. The next prime is 12675022441. The reversal of 12675022430 is 3422057621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90535805 + ... + 90535944.

It is an arithmetic number, because the mean of its divisors is an integer number (1629645750).

Almost surely, 212675022430 is an apocalyptic number.

12675022430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12675022430 is an abundant number, since it is smaller than the sum of its proper divisors (13399309570).

12675022430 is a wasteful number, since it uses less digits than its factorization.

12675022430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181071763.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 12675022430 in words is "twelve billion, six hundred seventy-five million, twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 181071749 362143498 905358745 1267502243 1810717490 2535004486 6337511215 12675022430