Search a number
-
+
168010577076 = 22371197195513
BaseRepresentation
bin1001110001111000110…
…1011111010010110100
3121001122221112121220210
42130132031133102310
510223041201431301
6205103305425420
715065313225216
oct2343615372264
9531587477823
10168010577076
11652866552a1
122868a49b270
1312ac6a44164
1481bb7725b6
154584d76ad6
hex271e35f4b4

168010577076 has 24 divisors (see below), whose sum is σ = 397546156224. Its totient is φ = 55214743360.

The previous prime is 168010577029. The next prime is 168010577087. The reversal of 168010577076 is 670775010861.

It is a happy number.

It is a congruent number.

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, 98596905 + ... + 98598608.

It is an arithmetic number, because the mean of its divisors is an integer number (16564423176).

Almost surely, 2168010577076 is an apocalyptic number.

It is an amenable number.

168010577076 is an abundant number, since it is smaller than the sum of its proper divisors (229535579148).

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

168010577076 is a wasteful number, since it uses less digits than its factorization.

168010577076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197195591 (or 197195589 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 168010577076 in words is "one hundred sixty-eight billion, ten million, five hundred seventy-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 197195513 394391026 591586539 788782052 1183173078 2366346156 14000881423 28001762846 42002644269 56003525692 84005288538 168010577076