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10029871932 = 223835822661
BaseRepresentation
bin10010101011101001…
…11011001100111100
3221212222222021201020
421111310323030330
5131020121400212
64335130544140
7503356335063
oct112564731474
927788867636
1010029871932
114287668263
121b3ab98050
13c3ac49082
146b20db1da
153da80dd8c
hex255d3b33c

10029871932 has 12 divisors (see below), whose sum is σ = 23403034536. Its totient is φ = 3343290640.

The previous prime is 10029871931. The next prime is 10029871949. The reversal of 10029871932 is 23917892001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10029871931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417911319 + ... + 417911342.

It is an arithmetic number, because the mean of its divisors is an integer number (1950252878).

Almost surely, 210029871932 is an apocalyptic number.

10029871932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10029871932 is an abundant number, since it is smaller than the sum of its proper divisors (13373162604).

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

10029871932 is a wasteful number, since it uses less digits than its factorization.

10029871932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835822668 (or 835822666 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 10029871932 in words is "ten billion, twenty-nine million, eight hundred seventy-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 835822661 1671645322 2507467983 3343290644 5014935966 10029871932