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5123746936 = 2372112108023
BaseRepresentation
bin1001100010110011…
…00010110001111000
3111020002020022110001
410301121202301320
540443134400221
62204231402344
7240654062500
oct46131426170
914202208401
105123746936
11219a248a00
12babb233b4
13638698129
143686b4a00
151eec4c391
hex131662c78

5123746936 has 72 divisors (see below), whose sum is σ = 12283949160. Its totient is φ = 1996246560.

The previous prime is 5123746933. The next prime is 5123746937. The reversal of 5123746936 is 6396473215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123746933) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6580 + ... + 101443.

It is an arithmetic number, because the mean of its divisors is an integer number (170610405).

Almost surely, 25123746936 is an apocalyptic number.

5123746936 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 5123746936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6141974580).

5123746936 is an abundant number, since it is smaller than the sum of its proper divisors (7160202224).

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

5123746936 is a wasteful number, since it uses less digits than its factorization.

5123746936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108065 (or 108043 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 5123746936 is about 71580.3530027619. The cubic root of 5123746936 is about 1723.9680937171.

The spelling of 5123746936 in words is "five billion, one hundred twenty-three million, seven hundred forty-six thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 121 154 196 242 308 392 484 539 616 847 968 1078 1694 2156 3388 4312 5929 6776 11858 23716 47432 108023 216046 432092 756161 864184 1188253 1512322 2376506 3024644 4753012 5293127 6049288 8317771 9506024 10586254 13070783 16635542 21172508 26141566 33271084 42345016 52283132 58224397 66542168 91495481 104566264 116448794 182990962 232897588 365981924 465795176 640468367 731963848 1280936734 2561873468 5123746936