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12417994082 = 2131672859971
BaseRepresentation
bin10111001000010101…
…11000110101100010
31012001102122110102202
423210022320311202
5200413001302312
65412120413202
7616505131244
oct134412706542
935042573382
1012417994082
1152a26a782a
1224a6917202
13122b9364c0
1485b348094
154ca2da9c2
hex2e42b8d62

12417994082 has 16 divisors (see below), whose sum is σ = 20179962432. Its totient is φ = 5697060240.

The previous prime is 12417994073. The next prime is 12417994109. The reversal of 12417994082 is 28049971421.

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, 1425644 + ... + 1434327.

It is an arithmetic number, because the mean of its divisors is an integer number (1261247652).

Almost surely, 212417994082 is an apocalyptic number.

12417994082 is a deficient number, since it is larger than the sum of its proper divisors (7761968350).

12417994082 is a wasteful number, since it uses less digits than its factorization.

12417994082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860153.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 12417994082 in words is "twelve billion, four hundred seventeen million, nine hundred ninety-four thousand, eighty-two".

Divisors: 1 2 13 26 167 334 2171 4342 2859971 5719942 37179623 74359246 477615157 955230314 6208997041 12417994082