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20030500882 = 274134896343
BaseRepresentation
bin10010101001111010…
…010011000000010010
31220200221220212121001
4102221322103000102
5312010302012012
613111335052214
71306242306520
oct225172230022
956627825531
1020030500882
118549771867
123a7021106a
131b72ac68b2
14d80385310
157c3793357
hex4a9e93012

20030500882 has 16 divisors (see below), whose sum is σ = 35175514752. Its totient is φ = 8375122080.

The previous prime is 20030500877. The next prime is 20030500907. The reversal of 20030500882 is 28800503002.

It is a self number, because there is not a number n which added to its sum of digits gives 20030500882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17447598 + ... + 17448745.

It is an arithmetic number, because the mean of its divisors is an integer number (2198469672).

Almost surely, 220030500882 is an apocalyptic number.

20030500882 is a deficient number, since it is larger than the sum of its proper divisors (15145013870).

20030500882 is a wasteful number, since it uses less digits than its factorization.

20030500882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896393.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 20030500882 in words is "twenty billion, thirty million, five hundred thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 41 82 287 574 34896343 69792686 244274401 488548802 1430750063 2861500126 10015250441 20030500882