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5215425030 = 23352347107167
BaseRepresentation
bin1001101101101110…
…10001001000000110
3111110110202001011000
410312313101020012
541140122100110
62221304354130
7243146244534
oct46667211006
914413661130
105215425030
112236a76022
121016775946
13651686b1a
1437693b154
15207d0b1c0
hex136dd1206

5215425030 has 256 divisors, whose sum is σ = 15049359360. Its totient is φ = 1282114944.

The previous prime is 5215425029. The next prime is 5215425037. The reversal of 5215425030 is 305245125.

It is a happy number.

5215425030 is a `hidden beast` number, since 5 + 2 + 154 + 2 + 503 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5215424985 and 5215425003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215425037) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31230007 + ... + 31230173.

It is an arithmetic number, because the mean of its divisors is an integer number (58786560).

Almost surely, 25215425030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215425030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7524679680).

5215425030 is an abundant number, since it is smaller than the sum of its proper divisors (9833934330).

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

5215425030 is a wasteful number, since it uses less digits than its factorization.

5215425030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5215425030 is about 72217.8996509868. The cubic root of 5215425030 is about 1734.1895663252.

The spelling of 5215425030 in words is "five billion, two hundred fifteen million, four hundred twenty-five thousand, thirty".