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13470053709 = 374314917003
BaseRepresentation
bin11001000101110000…
…01011010101001101
31021202202021121221010
430202320023111031
5210041313204314
610104341555433
7654541365420
oct144270132515
937682247833
1013470053709
1157925487a2
12273b115b79
1313688a03a8
1491ad679b7
1553c852059
hex322e0b54d

13470053709 has 16 divisors (see below), whose sum is σ = 21003141632. Its totient is φ = 7518169008.

The previous prime is 13470053693. The next prime is 13470053747. The reversal of 13470053709 is 90735007431.

It is a happy number.

It is not a de Polignac number, because 13470053709 - 24 = 13470053693 is a prime.

It is a super-3 number, since 3×134700537093 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470053749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457599 + ... + 7459404.

It is an arithmetic number, because the mean of its divisors is an integer number (1312696352).

Almost surely, 213470053709 is an apocalyptic number.

It is an amenable number.

13470053709 is a deficient number, since it is larger than the sum of its proper divisors (7533087923).

13470053709 is a wasteful number, since it uses less digits than its factorization.

13470053709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917056.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 13470053709 in words is "thirteen billion, four hundred seventy million, fifty-three thousand, seven hundred nine".

Divisors: 1 3 7 21 43 129 301 903 14917003 44751009 104419021 313257063 641431129 1924293387 4490017903 13470053709