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13401457964 = 2214653228647
BaseRepresentation
bin11000111101100101…
…00000010100101100
31021120222012121020222
430132302200110230
5204421233123324
610053451430512
7653046341006
oct143662402454
937528177228
1013401457964
1157578567a4
122720155438
131357603aab
14911bcd376
1553680255e
hex31eca052c

13401457964 has 12 divisors (see below), whose sum is σ = 23454254544. Its totient is φ = 6700242384.

The previous prime is 13401457943. The next prime is 13401458027. The reversal of 13401457964 is 46975410431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55712 + ... + 172935.

It is an arithmetic number, because the mean of its divisors is an integer number (1954521212).

Almost surely, 213401457964 is an apocalyptic number.

It is an amenable number.

13401457964 is a deficient number, since it is larger than the sum of its proper divisors (10052796580).

13401457964 is a wasteful number, since it uses less digits than its factorization.

13401457964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243304 (or 243302 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 13401457964 in words is "thirteen billion, four hundred one million, four hundred fifty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 14653 29306 58612 228647 457294 914588 3350364491 6700728982 13401457964