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12433882040 = 2351141127241
BaseRepresentation
bin10111001010001110…
…11111101110111000
31012002112112122121122
423211013133232320
5200431033211130
65413445124412
7620060152646
oct134507375670
935075478548
1012433882040
115300669678
1224b00b9708
13123200a068
1485d4c2196
154cb8c82e5
hex2e51dfbb8

12433882040 has 32 divisors (see below), whose sum is σ = 27979713360. Its totient is φ = 4972934400.

The previous prime is 12433882033. The next prime is 12433882049. The reversal of 12433882040 is 4028833421.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433882049) 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, 442820 + ... + 470060.

Almost surely, 212433882040 is an apocalyptic number.

12433882040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12433882040 is an abundant number, since it is smaller than the sum of its proper divisors (15545831320).

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

12433882040 is a wasteful number, since it uses less digits than its factorization.

12433882040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38663 (or 38659 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 12433882040 in words is "twelve billion, four hundred thirty-three million, eight hundred eighty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 11411 22822 27241 45644 54482 57055 91288 108964 114110 136205 217928 228220 272410 456440 544820 1089640 310847051 621694102 1243388204 1554235255 2486776408 3108470510 6216941020 12433882040