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10252969930 = 257146470999
BaseRepresentation
bin10011000110001111…
…11110011111001010
3222110112202211122001
421203013332133022
5131444230014210
64413220421214
7512035543420
oct114307763712
928415684561
1010252969930
114391597075
121ba184780a
13c7522c918
146d39b3110
154001cc03a
hex2631fe7ca

10252969930 has 16 divisors (see below), whose sum is σ = 21091824000. Its totient is φ = 3515303952.

The previous prime is 10252969921. The next prime is 10252969949. The reversal of 10252969930 is 3996925201.

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, 73235430 + ... + 73235569.

It is an arithmetic number, because the mean of its divisors is an integer number (1318239000).

Almost surely, 210252969930 is an apocalyptic number.

10252969930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10252969930 is an abundant number, since it is smaller than the sum of its proper divisors (10838854070).

10252969930 is a wasteful number, since it uses less digits than its factorization.

10252969930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146471013.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 10252969930 in words is "ten billion, two hundred fifty-two million, nine hundred sixty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 146470999 292941998 732354995 1025296993 1464709990 2050593986 5126484965 10252969930