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5230907136 = 283271361409
BaseRepresentation
bin1001101111100100…
…10100111100000000
3111111112212121121100
410313302110330000
541203103012021
62223020254400
7243424656060
oct46762247400
914445777540
105230907136
11224478aa54
12101b9a1400
13654947a30
14378a0b3a0
15209368626
hex137c94f00

5230907136 has 432 divisors, whose sum is σ = 18912886720. Its totient is φ = 1353646080.

The previous prime is 5230907131. The next prime is 5230907173. The reversal of 5230907136 is 6317090325.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5230907136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230907131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12789300 + ... + 12789708.

Almost surely, 25230907136 is an apocalyptic number.

5230907136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5230907136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9456443360).

5230907136 is an abundant number, since it is smaller than the sum of its proper divisors (13681979584).

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

5230907136 is a wasteful number, since it uses less digits than its factorization.

5230907136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 5230907136 is about 72325.0104459032. The cubic root of 5230907136 is about 1735.9038646531.

The spelling of 5230907136 in words is "five billion, two hundred thirty million, nine hundred seven thousand, one hundred thirty-six".