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5123640192 = 2731129151277
BaseRepresentation
bin1001100010110010…
…01000101110000000
3111020002000220000120
410301121020232000
540443122441232
62204225220240
7240653136336
oct46131105600
914202026016
105123640192
11219a185790
12baba91680
1363865b678
14368687b56
151eec2a92c
hex131648b80

5123640192 has 256 divisors, whose sum is σ = 15516403200. Its totient is φ = 1483776000.

The previous prime is 5123640169. The next prime is 5123640209. The reversal of 5123640192 is 2910463215.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18496758 + ... + 18497034.

It is an arithmetic number, because the mean of its divisors is an integer number (60610950).

Almost surely, 25123640192 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 5123640192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7758201600).

5123640192 is an abundant number, since it is smaller than the sum of its proper divisors (10392763008).

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

5123640192 is a wasteful number, since it uses less digits than its factorization.

5123640192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5123640192 is about 71579.6073752853. The cubic root of 5123640192 is about 1723.9561217149.

The spelling of 5123640192 in words is "five billion, one hundred twenty-three million, six hundred forty thousand, one hundred ninety-two".