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11929763130 = 2351920929409
BaseRepresentation
bin10110001110001000…
…11011110100111010
31010210101221202110220
423013010123310322
5143413004410010
65251440120510
7601426212345
oct130704336472
933711852426
1011929763130
11507204967a
12238b306136
13118174224c
1481257745c
1549c4e9970
hex2c711bd3a

11929763130 has 32 divisors (see below), whose sum is σ = 30138350400. Its totient is φ = 3013834752.

The previous prime is 11929763123. The next prime is 11929763171. The reversal of 11929763130 is 3136792911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10464135 + ... + 10465274.

It is an arithmetic number, because the mean of its divisors is an integer number (941823450).

Almost surely, 211929763130 is an apocalyptic number.

11929763130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11929763130 is an abundant number, since it is smaller than the sum of its proper divisors (18208587270).

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

11929763130 is a wasteful number, since it uses less digits than its factorization.

11929763130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929438.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 11929763130 in words is "eleven billion, nine hundred twenty-nine million, seven hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 20929409 41858818 62788227 104647045 125576454 209294090 313941135 397658771 627882270 795317542 1192976313 1988293855 2385952626 3976587710 5964881565 11929763130