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20005367000 = 235320005367
BaseRepresentation
bin10010101000011010…
…011010110011011000
31220122012121221101112
4102220122122303120
5311432333221000
613105040235452
71305515546063
oct225032326330
956565557345
1020005367000
118536565363
123a6390bb88
131b6a836788
14d7acc18da
157c147b235
hex4a869acd8

20005367000 has 32 divisors (see below), whose sum is σ = 46812561120. Its totient is φ = 8002146400.

The previous prime is 20005366951. The next prime is 20005367023. The reversal of 20005367000 is 76350002.

It is a congruent number.

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, 10001684 + ... + 10003683.

It is an arithmetic number, because the mean of its divisors is an integer number (1462892535).

Almost surely, 220005367000 is an apocalyptic number.

20005367000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20005367000 is an abundant number, since it is smaller than the sum of its proper divisors (26807194120).

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

20005367000 is a wasteful number, since it uses less digits than its factorization.

20005367000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005388 (or 20005374 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The spelling of 20005367000 in words is "twenty billion, five million, three hundred sixty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20005367 40010734 80021468 100026835 160042936 200053670 400107340 500134175 800214680 1000268350 2000536700 2500670875 4001073400 5001341750 10002683500 20005367000