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5150515680 = 253354725367
BaseRepresentation
bin1001100101111111…
…01010000111100000
3111021221121022021000
410302333222013200
541022013000210
62211025232000
7241430442462
oct46277520740
914257538230
105150515680
112203371732
12bb8a92600
136410ab41b
1436c082132
15202288ac0
hex132fea1e0

5150515680 has 192 divisors, whose sum is σ = 18411079680. Its totient is φ = 1344195072.

The previous prime is 5150515639. The next prime is 5150515717. The reversal of 5150515680 is 865150515.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190357 + ... + 215723.

It is an arithmetic number, because the mean of its divisors is an integer number (95891040).

Almost surely, 25150515680 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 5150515680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9205539840).

5150515680 is an abundant number, since it is smaller than the sum of its proper divisors (13260564000).

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

5150515680 is a wasteful number, since it uses less digits than its factorization.

5150515680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25438 (or 25424 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The square root of 5150515680 is about 71767.0932949078. The cubic root of 5150515680 is about 1726.9651404009.

The spelling of 5150515680 in words is "five billion, one hundred fifty million, five hundred fifteen thousand, six hundred eighty".