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5311664160 = 25351123191229
BaseRepresentation
bin1001111001001100…
…11001000000100000
3111201011211111102020
410330212121000200
541334241223120
62235023221440
7245425254225
oct47446310040
914634744366
105311664160
1122863289a0
121042a47880
136685b185a
1438562d94c
152114bb640
hex13c999020

5311664160 has 384 divisors, whose sum is σ = 19229736960. Its totient is φ = 1219891200.

The previous prime is 5311664143. The next prime is 5311664173. The reversal of 5311664160 is 614661135.

It is a super-2 number, since 2×53116641602 = 56427552297257011200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23194926 + ... + 23195154.

It is an arithmetic number, because the mean of its divisors is an integer number (50077440).

Almost surely, 25311664160 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 5311664160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9614868480).

5311664160 is an abundant number, since it is smaller than the sum of its proper divisors (13918072800).

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

5311664160 is a wasteful number, since it uses less digits than its factorization.

5311664160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5311664160 is about 72881.1646449204. The cubic root of 5311664160 is about 1744.7914967775.

The spelling of 5311664160 in words is "five billion, three hundred eleven million, six hundred sixty-four thousand, one hundred sixty".