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5101393920 = 21135723389
BaseRepresentation
bin1001100000001000…
…10001100000000000
3111011112011122212120
410300010101200000
540421424101140
62202112324240
7240263063400
oct46004214000
914145148776
105101393920
112188670837
12ba4543680
13633b6c9ac
14365736800
151eccd41d0
hex130111800

5101393920 has 288 divisors, whose sum is σ = 18990644400. Its totient is φ = 1165688832.

The previous prime is 5101393909. The next prime is 5101393939. The reversal of 5101393920 is 293931015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1503586 + ... + 1506974.

Almost surely, 25101393920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5101393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9495322200).

5101393920 is an abundant number, since it is smaller than the sum of its proper divisors (13889250480).

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

5101393920 is a wasteful number, since it uses less digits than its factorization.

5101393920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5101393920 is about 71424.0430107397. The cubic root of 5101393920 is about 1721.4574270531.

The spelling of 5101393920 in words is "five billion, one hundred one million, three hundred ninety-three thousand, nine hundred twenty".