Search a number
-
+
676045171072 = 2719726810167
BaseRepresentation
bin10011101011001110110…
…11101010100110000000
32101121222202021000002201
421311213123222212000
542034020030433242
61234323150122544
766562013066065
oct11654733524600
92347882230081
10676045171072
11240788969117
12ab0321b0454
134b99b62805b
1424a13aa6c6c
15128bb03a4b7
hex9d676ea980

676045171072 has 32 divisors (see below), whose sum is σ = 1353645382320. Its totient is φ = 336306722304.

The previous prime is 676045171063. The next prime is 676045171163. The reversal of 676045171072 is 270171540676.

676045171072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13379868 + ... + 13430299.

Almost surely, 2676045171072 is an apocalyptic number.

It is an amenable number.

676045171072 is an abundant number, since it is smaller than the sum of its proper divisors (677600211248).

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

676045171072 is a wasteful number, since it uses less digits than its factorization.

676045171072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26810378 (or 26810366 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 676045171072 in words is "six hundred seventy-six billion, forty-five million, one hundred seventy-one thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 197 394 788 1576 3152 6304 12608 25216 26810167 53620334 107240668 214481336 428962672 857925344 1715850688 3431701376 5281602899 10563205798 21126411596 42252823192 84505646384 169011292768 338022585536 676045171072