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5251575060 = 223551723739
BaseRepresentation
bin1001110010000010…
…01010110100010100
3111112222202122200000
410321001022310110
541223400400220
62225035251300
7244065436314
oct47101126424
914488678600
105251575060
112255417086
1210268a9b30
13659003184
1437b66b444
1520b09c390
hex13904ad14

5251575060 has 216 divisors, whose sum is σ = 17553375840. Its totient is φ = 1317689856.

The previous prime is 5251575059. The next prime is 5251575061. The reversal of 5251575060 is 605751525.

It is a happy number.

5251575060 is a `hidden beast` number, since 5 + 25 + 1 + 575 + 0 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (5251575059) and next prime (5251575061).

It is a super-2 number, since 2×52515750602 = 55158081221628007200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251575061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1402671 + ... + 1406409.

Almost surely, 25251575060 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 5251575060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8776687920).

5251575060 is an abundant number, since it is smaller than the sum of its proper divisors (12301800780).

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

5251575060 is a wasteful number, since it uses less digits than its factorization.

5251575060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 5251575060 is about 72467.7518624664. The cubic root of 5251575060 is about 1738.1871130179.

The spelling of 5251575060 in words is "five billion, two hundred fifty-one million, five hundred seventy-five thousand, sixty".