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12632570070 = 235421085669
BaseRepresentation
bin10111100001111010…
…11011100011010110
31012121101102001100120
423300331123203112
5201332414220240
65445303452410
7625022034231
oct136075334326
935541361316
1012632570070
1153a283595a
122546757106
131264225143
1487ba42418
154de073ad0
hex2f0f5b8d6

12632570070 has 16 divisors (see below), whose sum is σ = 30318168240. Its totient is φ = 3368685344.

The previous prime is 12632570053. The next prime is 12632570099. The reversal of 12632570070 is 7007523621.

It is a super-3 number, since 3×126325700703 (a number of 31 digits) contains 333 as substring.

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, 210542805 + ... + 210542864.

It is an arithmetic number, because the mean of its divisors is an integer number (1894885515).

Almost surely, 212632570070 is an apocalyptic number.

12632570070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12632570070 is an abundant number, since it is smaller than the sum of its proper divisors (17685598170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12632570070 is a wasteful number, since it uses less digits than its factorization.

12632570070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421085679.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 12632570070 in words is "twelve billion, six hundred thirty-two million, five hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 421085669 842171338 1263257007 2105428345 2526514014 4210856690 6316285035 12632570070