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13467400739 = 134492307247
BaseRepresentation
bin11001000101011100…
…00011101000100011
31021202120021211201222
430202232003220203
5210040123310424
610104205045255
7654510006002
oct144256035043
937676254658
1013467400739
115790aa6561
12273a25682b
1313681819a0
1491a876c39
1553c4cae5e
hex322b83a23

13467400739 has 8 divisors (see below), whose sum is σ = 14535662400. Its totient is φ = 12403754496.

The previous prime is 13467400669. The next prime is 13467400747. The reversal of 13467400739 is 93700476431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13467400739 - 224 = 13450623523 is a prime.

It is a super-2 number, since 2×134674007392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13467400739.

It is not an unprimeable number, because it can be changed into a prime (13467400759) 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, 1147787 + ... + 1159460.

It is an arithmetic number, because the mean of its divisors is an integer number (1816957800).

Almost surely, 213467400739 is an apocalyptic number.

13467400739 is a deficient number, since it is larger than the sum of its proper divisors (1068261661).

13467400739 is a wasteful number, since it uses less digits than its factorization.

13467400739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307709.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 13467400739 in words is "thirteen billion, four hundred sixty-seven million, four hundred thousand, seven hundred thirty-nine".

Divisors: 1 13 449 5837 2307247 29994211 1035953903 13467400739