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80412090532 = 2229240915843
BaseRepresentation
bin100101011100011101…
…1110010000010100100
321200120001112102221021
41022320323302002210
52304140443344112
6100535114100524
75544454330504
oct1127073620244
9250501472837
1080412090532
113111458a874
1213701a1a744
13777661a677
143c6b7a9a04
15215976e907
hex12b8ef20a4

80412090532 has 36 divisors (see below), whose sum is σ = 145801511856. Its totient is φ = 38803498720.

The previous prime is 80412090487. The next prime is 80412090571. The reversal of 80412090532 is 23509021408.

It is a super-2 number, since 2×804120905322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13759203 + ... + 13765045.

It is an arithmetic number, because the mean of its divisors is an integer number (4050041996).

Almost surely, 280412090532 is an apocalyptic number.

It is an amenable number.

80412090532 is a deficient number, since it is larger than the sum of its proper divisors (65389421324).

80412090532 is a wasteful number, since it uses less digits than its factorization.

80412090532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 80412090532 in words is "eighty billion, four hundred twelve million, ninety thousand, five hundred thirty-two".

Divisors: 1 2 4 29 58 116 841 1682 3364 4091 5843 8182 11686 16364 23372 118639 169447 237278 338894 474556 677788 3440531 4913963 6881062 9827926 13762124 19655852 23903713 47807426 95614852 693207677 1386415354 2772830708 20103022633 40206045266 80412090532