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5297579100 = 223252111731477
BaseRepresentation
bin1001110111100001…
…01010010001011100
3111200012022220100100
410323300222101130
541322140012400
62233401301100
7245164452012
oct47360522134
914605286310
105297579100
112279388650
12103a194790
136656bc7b8
143838048b2
15210138100
hex13bc2a45c

5297579100 has 216 divisors, whose sum is σ = 19180678608. Its totient is φ = 1208678400.

The previous prime is 5297579051. The next prime is 5297579101. The reversal of 5297579100 is 19757925.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297579101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152562 + ... + 184038.

It is an arithmetic number, because the mean of its divisors is an integer number (88799438).

Almost surely, 25297579100 is an apocalyptic number.

5297579100 is a gapful number since it is divisible by the number (50) 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 5297579100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590339304).

5297579100 is an abundant number, since it is smaller than the sum of its proper divisors (13883099508).

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

5297579100 is a wasteful number, since it uses less digits than its factorization.

5297579100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31525 (or 31515 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The square root of 5297579100 is about 72784.4701842364. The cubic root of 5297579100 is about 1743.2478972137.

The spelling of 5297579100 in words is "five billion, two hundred ninety-seven million, five hundred seventy-nine thousand, one hundred".