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86447153051 = 712349593293
BaseRepresentation
bin101000010000010100…
…1101101111110011011
322021010122120101100022
41100200221231332123
52404020432344201
6103414022301055
76150145451120
oct1204051557633
9267118511308
1086447153051
1133731189646
1214906b8778b
1381c8a4178c
144281104747
1523ae4d141b
hex1420a6df9b

86447153051 has 4 divisors (see below), whose sum is σ = 98796746352. Its totient is φ = 74097559752.

The previous prime is 86447153047. The next prime is 86447153053. The reversal of 86447153051 is 15035174468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86447153051 - 22 = 86447153047 is a prime.

It is a super-2 number, since 2×864471530512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86447152993 and 86447153011.

It is not an unprimeable number, because it can be changed into a prime (86447153053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174796640 + ... + 6174796653.

It is an arithmetic number, because the mean of its divisors is an integer number (24699186588).

Almost surely, 286447153051 is an apocalyptic number.

86447153051 is a deficient number, since it is larger than the sum of its proper divisors (12349593301).

86447153051 is a wasteful number, since it uses less digits than its factorization.

86447153051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349593300.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 86447153051 in words is "eighty-six billion, four hundred forty-seven million, one hundred fifty-three thousand, fifty-one".

Divisors: 1 7 12349593293 86447153051