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12500629576680 = 2335722837512217
BaseRepresentation
bin1011010111101000011110…
…0101011101101111101000
31122021001022100221121212210
42311322013211131233220
53114302242132423210
642330413203205120
72430066153134400
oct265720745355750
948231270847783
1012500629576680
113a8a53a561603
12149a8576767a0
136c8a5c0c062b
14313068687800
1516a283e64e20
hexb5e8795dbe8

12500629576680 has 192 divisors, whose sum is σ = 43778802594240. Its totient is φ = 2847189961728.

The previous prime is 12500629576657. The next prime is 12500629576709. The reversal of 12500629576680 is 8667592600521.

It is a self number, because there is not a number n which added to its sum of digits gives 12500629576680.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2092069 + ... + 5420148.

It is an arithmetic number, because the mean of its divisors is an integer number (228014596845).

Almost surely, 212500629576680 is an apocalyptic number.

12500629576680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12500629576680 is an abundant number, since it is smaller than the sum of its proper divisors (31278173017560).

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

12500629576680 is a wasteful number, since it uses less digits than its factorization.

12500629576680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512528 (or 7512517 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 12500629576680 in words is "twelve trillion, five hundred billion, six hundred twenty-nine million, five hundred seventy-six thousand, six hundred eighty".