Search a number
-
+
10455351172 = 2271931934743
BaseRepresentation
bin10011011110010111…
…11111111110000100
3222222122120212111121
421233023333332010
5132403032214142
64445250243324
7520044006250
oct115713777604
928878525447
1010455351172
1144858560a2
122039586544
13ca813ba36
14712815260
15412d56c67
hex26f2fff84

10455351172 has 24 divisors (see below), whose sum is σ = 21019058816. Its totient is φ = 4457645568.

The previous prime is 10455351167. The next prime is 10455351173. The reversal of 10455351172 is 27115355401.

It is not an unprimeable number, because it can be changed into a prime (10455351173) 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, 961968 + ... + 972775.

Almost surely, 210455351172 is an apocalyptic number.

It is an amenable number.

10455351172 is an abundant number, since it is smaller than the sum of its proper divisors (10563707644).

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

10455351172 is a wasteful number, since it uses less digits than its factorization.

10455351172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934947 (or 1934945 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 10455351172 in words is "ten billion, four hundred fifty-five million, three hundred fifty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 1934743 3869486 7738972 13543201 27086402 54172804 373405399 746810798 1493621596 2613837793 5227675586 10455351172