Search a number
-
+
10127218892 = 227733493433
BaseRepresentation
bin10010110111010000…
…10001100011001100
3222010210011000122012
421123220101203030
5131220032001032
64352525240352
7505650640340
oct113350214314
928123130565
1010127218892
11432760749a
121b677030b8
13c5517111b
146c0ddb620
153e413c6b2
hex25ba118cc

10127218892 has 24 divisors (see below), whose sum is σ = 20282111136. Its totient is φ = 4334306688.

The previous prime is 10127218883. The next prime is 10127218901. The reversal of 10127218892 is 29881272101.

It is an interprime number because it is at equal distance from previous prime (10127218883) and next prime (10127218901).

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, 226193 + ... + 267240.

It is an arithmetic number, because the mean of its divisors is an integer number (845087964).

Almost surely, 210127218892 is an apocalyptic number.

It is an amenable number.

10127218892 is an abundant number, since it is smaller than the sum of its proper divisors (10154892244).

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

10127218892 is a wasteful number, since it uses less digits than its factorization.

10127218892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494177 (or 494175 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 10127218892 in words is "ten billion, one hundred twenty-seven million, two hundred eighteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 733 1466 2932 5131 10262 20524 493433 986866 1973732 3454031 6908062 13816124 361686389 723372778 1446745556 2531804723 5063609446 10127218892