Search a number
-
+
5155368960 = 21235711987
BaseRepresentation
bin1001100110100100…
…01011000000000000
3111022021201212201010
410303102023000000
541024233301320
62211321240520
7241516625130
oct46322130000
914267655633
105155368960
112206087005
12bba633140
136420ba4a1
1436c986ac0
152028e6ae0
hex13348b000

5155368960 has 208 divisors, whose sum is σ = 18853191936. Its totient is φ = 1178271744.

The previous prime is 5155368931. The next prime is 5155368961. The reversal of 5155368960 is 698635515.

It is a happy number.

It is a super-2 number, since 2×51553689602 = 53155658227462963200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5155368961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424087 + ... + 436073.

Almost surely, 25155368960 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 5155368960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9426595968).

5155368960 is an abundant number, since it is smaller than the sum of its proper divisors (13697822976).

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

5155368960 is a wasteful number, since it uses less digits than its factorization.

5155368960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026 (or 12004 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 5155368960 is about 71800.8980445231. The cubic root of 5155368960 is about 1727.5074041721.

The spelling of 5155368960 in words is "five billion, one hundred fifty-five million, three hundred sixty-eight thousand, nine hundred sixty".