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5212926720 = 28345137367
BaseRepresentation
bin1001101101011011…
…01111001100000000
3111110022001010010000
410312231233030000
541134002123340
62221135040000
7243116101041
oct46655571400
914408033100
105212926720
11223561a001
121015970000
13650cc0931
1437648a8c8
152079b5d30
hex136b6f300

5212926720 has 360 divisors, whose sum is σ = 18840153024. Its totient is φ = 1376206848.

The previous prime is 5212926703. The next prime is 5212926743. The reversal of 5212926720 is 276292125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14203977 + ... + 14204343.

Almost surely, 25212926720 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 5212926720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9420076512).

5212926720 is an abundant number, since it is smaller than the sum of its proper divisors (13627226304).

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

5212926720 is a wasteful number, since it uses less digits than its factorization.

5212926720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5212926720 is about 72200.6005515190. The cubic root of 5212926720 is about 1733.9126163744.

The spelling of 5212926720 in words is "five billion, two hundred twelve million, nine hundred twenty-six thousand, seven hundred twenty".