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881467042 = 223137139871
BaseRepresentation
bin110100100010100…
…001111010100010
32021102122011110111
4310202201322202
53301123421132
6223244521534
730562226521
oct6442417242
92242564414
10881467042
11412624265
122072502aa
13110807c41
14850d44b8
15525ba647
hex348a1ea2

881467042 has 16 divisors (see below), whose sum is σ = 1389768192. Its totient is φ = 418491040.

The previous prime is 881467039. The next prime is 881467073. The reversal of 881467042 is 240764188.

It is a super-2 number, since 2×8814670422 = 1553968292264459528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 881466986 and 881467004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63634 + ... + 76237.

It is an arithmetic number, because the mean of its divisors is an integer number (86860512).

Almost surely, 2881467042 is an apocalyptic number.

881467042 is a deficient number, since it is larger than the sum of its proper divisors (508301150).

881467042 is a wasteful number, since it uses less digits than its factorization.

881467042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140033.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 881467042 is about 29689.5106392813. The cubic root of 881467042 is about 958.8161919933.

The spelling of 881467042 in words is "eight hundred eighty-one million, four hundred sixty-seven thousand, forty-two".

Divisors: 1 2 23 46 137 274 3151 6302 139871 279742 3217033 6434066 19162327 38324654 440733521 881467042