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78463053718043 = 383698329337587
BaseRepresentation
bin10001110101110010011010…
…011100011110001000011011
3101021210222212010021022001012
4101311302122130132020123
540241014313222434133
6434513232415444135
722345524421225121
oct2165623234361033
9337728763238035
1078463053718043
1123000aa3329335
1289727b9b2664b
1334a205a238417
1415538bc547911
1591100dc0cb48
hex475c9a71e21b

78463053718043 has 8 divisors (see below), whose sum is σ = 78679186403328. Its totient is φ = 78246979722664.

The previous prime is 78463053718037. The next prime is 78463053718061. The reversal of 78463053718043 is 34081735036487.

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 78463053718043 - 210 = 78463053717019 is a prime.

It is a super-2 number, since 2×784630537180432 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78463053718243) 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, 11994305 + ... + 17343282.

It is an arithmetic number, because the mean of its divisors is an integer number (9834898300416).

Almost surely, 278463053718043 is an apocalyptic number.

78463053718043 is a deficient number, since it is larger than the sum of its proper divisors (216132685285).

78463053718043 is a wasteful number, since it uses less digits than its factorization.

78463053718043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29344953.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 78463053718043 in words is "seventy-eight trillion, four hundred sixty-three billion, fifty-three million, seven hundred eighteen thousand, forty-three".

Divisors: 1 383 6983 2674489 29337587 11236295821 204864370021 78463053718043