Search a number
-
+
79143166056 = 2333789125187
BaseRepresentation
bin100100110110101001…
…1001110000001101000
321120021121211101210110
41021231103032001220
52244041122303211
6100205144414320
75501145545313
oct1115523160150
9246247741713
1079143166056
1130623288059
1213408a773a0
137603773096
143b8b05797a
1520d316bea6
hex126d4ce068

79143166056 has 32 divisors (see below), whose sum is σ = 203205428640. Its totient is φ = 25668053568.

The previous prime is 79143166049. The next prime is 79143166087. The reversal of 79143166056 is 65066134197.

It is a junction number, because it is equal to n+sod(n) for n = 79143165996 and 79143166014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44561706 + ... + 44563481.

It is an arithmetic number, because the mean of its divisors is an integer number (6350169645).

Almost surely, 279143166056 is an apocalyptic number.

It is an amenable number.

79143166056 is an abundant number, since it is smaller than the sum of its proper divisors (124062262584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79143166056 is a wasteful number, since it uses less digits than its factorization.

79143166056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89125233 (or 89125229 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 79143166056 in words is "seventy-nine billion, one hundred forty-three million, one hundred sixty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 89125187 178250374 267375561 356500748 534751122 713001496 1069502244 2139004488 3297631919 6595263838 9892895757 13190527676 19785791514 26381055352 39571583028 79143166056