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1038713020 = 22551935651
BaseRepresentation
bin111101111010011…
…000000010111100
32200101112002101121
4331322120002330
54111402304040
6251023120324
734511625562
oct7572300274
92611462347
101038713020
11493365514
1224ba430a4
13137272cb7
149bd47a32
15612cbc4a
hex3de980bc

1038713020 has 12 divisors (see below), whose sum is σ = 2181297384. Its totient is φ = 415485200.

The previous prime is 1038712973. The next prime is 1038713021. The reversal of 1038713020 is 203178301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038713021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25967806 + ... + 25967845.

It is an arithmetic number, because the mean of its divisors is an integer number (181774782).

Almost surely, 21038713020 is an apocalyptic number.

1038713020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1038713020 is an abundant number, since it is smaller than the sum of its proper divisors (1142584364).

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

1038713020 is a wasteful number, since it uses less digits than its factorization.

1038713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935660 (or 51935658 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1038713020 is about 32229.0710384274. The cubic root of 1038713020 is about 1012.7413095521.

The spelling of 1038713020 in words is "one billion, thirty-eight million, seven hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 51935651 103871302 207742604 259678255 519356510 1038713020