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13442597038 = 213661782183
BaseRepresentation
bin11001000010011110…
…11100000010101110
31021200211121200110101
430201033130002232
5210012301101123
610101521301314
7654056122003
oct144117340256
937624550411
1013442597038
115778aa5132
122731a9483a
131362ca8c40
1491745b8aa
1553a22baad
hex3213dc0ae

13442597038 has 16 divisors (see below), whose sum is σ = 21747843936. Its totient is φ = 6194881440.

The previous prime is 13442597011. The next prime is 13442597039. The reversal of 13442597038 is 83079524431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442597039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373906 + ... + 408277.

It is an arithmetic number, because the mean of its divisors is an integer number (1359240246).

Almost surely, 213442597038 is an apocalyptic number.

13442597038 is a deficient number, since it is larger than the sum of its proper divisors (8305246898).

13442597038 is a wasteful number, since it uses less digits than its factorization.

13442597038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782859.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 13442597038 in words is "thirteen billion, four hundred forty-two million, five hundred ninety-seven thousand, thirty-eight".

Divisors: 1 2 13 26 661 1322 8593 17186 782183 1564366 10168379 20336758 517022963 1034045926 6721298519 13442597038