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5197215504 = 243138328871
BaseRepresentation
bin1001101011100011…
…10011011100010000
3111102012110220101010
410311301303130100
541120441344004
62215414210520
7242535413535
oct46561633420
914365426333
105197215504
112227768a28
121010653a40
1364a97c660
1437435ad8c
15206410a89
hex135c73710

5197215504 has 40 divisors (see below), whose sum is σ = 14458921792. Its totient is φ = 1599143040.

The previous prime is 5197215487. The next prime is 5197215523. The reversal of 5197215504 is 4055127915.

It is a super-2 number, since 2×51972155042 = 54022097990035948032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163812 + ... + 4165059.

Almost surely, 25197215504 is an apocalyptic number.

It is an amenable number.

5197215504 is an abundant number, since it is smaller than the sum of its proper divisors (9261706288).

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

5197215504 is a wasteful number, since it uses less digits than its factorization.

5197215504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328895 (or 8328889 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 5197215504 is about 72091.7159179888. The cubic root of 5197215504 is about 1732.1689196581.

It can be divided in two parts, 51972 and 15504, that added together give a palindrome (67476).

The spelling of 5197215504 in words is "five billion, one hundred ninety-seven million, two hundred fifteen thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 8328871 16657742 24986613 33315484 49973226 66630968 99946452 108275323 133261936 199892904 216550646 324825969 399785808 433101292 649651938 866202584 1299303876 1732405168 2598607752 5197215504