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5311004160 = 293572111283
BaseRepresentation
bin1001111001000111…
…10111111000000000
3111201010120222001210
410330203313320000
541334104113120
62235001130120
7245416535100
oct47443677000
914633528053
105311004160
112285a18040
121042789940
13668410317
143854db200
152113dace0
hex13c8f7e00

5311004160 has 480 divisors, whose sum is σ = 21562941312. Its totient is φ = 1102725120.

The previous prime is 5311004159. The next prime is 5311004177. The reversal of 5311004160 is 614001135.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4138879 + ... + 4140161.

Almost surely, 25311004160 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 5311004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10781470656).

5311004160 is an abundant number, since it is smaller than the sum of its proper divisors (16251937152).

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

5311004160 is a wasteful number, since it uses less digits than its factorization.

5311004160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5311004160 is about 72876.6365853968. The cubic root of 5311004160 is about 1744.7192275192.

Adding to 5311004160 its reverse (614001135), we get a palindrome (5925005295).

The spelling of 5311004160 in words is "five billion, three hundred eleven million, four thousand, one hundred sixty".