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12630685435 = 522311327969
BaseRepresentation
bin10111100001101100…
…01111011011111011
31012121020212022010021
423300312033123323
5201331423413220
65445155231311
7625000024534
oct136066173373
935536768107
1012630685435
1153a1768a05
122545ba8537
131263a15384
1487b6b168b
154ddd004aa
hex2f0d8f6fb

12630685435 has 8 divisors (see below), whose sum is σ = 15224791680. Its totient is φ = 10059235584.

The previous prime is 12630685429. The next prime is 12630685469. The reversal of 12630685435 is 53458603621.

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 12630685435 - 27 = 12630685307 is a prime.

It is a super-2 number, since 2×126306854352 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12630685391 and 12630685400.

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, 5662870 + ... + 5665099.

It is an arithmetic number, because the mean of its divisors is an integer number (1903098960).

Almost surely, 212630685435 is an apocalyptic number.

12630685435 is a deficient number, since it is larger than the sum of its proper divisors (2594106245).

12630685435 is a wasteful number, since it uses less digits than its factorization.

12630685435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328197.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 12630685435 in words is "twelve billion, six hundred thirty million, six hundred eighty-five thousand, four hundred thirty-five".

Divisors: 1 5 223 1115 11327969 56639845 2526137087 12630685435