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12996300476 = 2230689105871
BaseRepresentation
bin11000001101010001…
…11100111010111100
31020112201211110200002
430012220330322330
5203104023103401
65545335453432
7640026505565
oct140650747274
936481743602
1012996300476
11556a0889a5
122628527278
1312c16a7b33
148b408516c
15510e70a6b
hex306a3cebc

12996300476 has 12 divisors (see below), whose sum is σ = 22744481760. Its totient is φ = 6497877120.

The previous prime is 12996300467. The next prime is 12996300479. The reversal of 12996300476 is 67400369921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12996300476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996300479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69821 + ... + 175691.

It is an arithmetic number, because the mean of its divisors is an integer number (1895373480).

Almost surely, 212996300476 is an apocalyptic number.

It is an amenable number.

12996300476 is a deficient number, since it is larger than the sum of its proper divisors (9748181284).

12996300476 is a wasteful number, since it uses less digits than its factorization.

12996300476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136564 (or 136562 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 12996300476 in words is "twelve billion, nine hundred ninety-six million, three hundred thousand, four hundred seventy-six".

Divisors: 1 2 4 30689 61378 105871 122756 211742 423484 3249075119 6498150238 12996300476