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13792760643 = 36263734087
BaseRepresentation
bin11001101100001110…
…01101001101000011
31022121020111211121210
430312013031031003
5211221421320033
610200350421203
7665540350104
oct146607151503
938536454553
1013792760643
115938721242
12280b201803
1313ba6bb73c
1494bb6c3ab
1555ad48d63
hex3361cd343

13792760643 has 8 divisors (see below), whose sum is σ = 18393308928. Its totient is φ = 9193693064.

The previous prime is 13792760623. The next prime is 13792760647. The reversal of 13792760643 is 34606729731.

13792760643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13792760643 - 29 = 13792760131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13792760592 and 13792760601.

It is not an unprimeable number, because it can be changed into a prime (13792760647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348255 + ... + 385832.

It is an arithmetic number, because the mean of its divisors is an integer number (2299163616).

Almost surely, 213792760643 is an apocalyptic number.

13792760643 is a deficient number, since it is larger than the sum of its proper divisors (4600548285).

13792760643 is an equidigital number, since it uses as much as digits as its factorization.

13792760643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740353.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 13792760643 in words is "thirteen billion, seven hundred ninety-two million, seven hundred sixty thousand, six hundred forty-three".

Divisors: 1 3 6263 18789 734087 2202261 4597586881 13792760643