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1407013040160 = 25365721329653
BaseRepresentation
bin10100011110011000100…
…000110011000000100000
311222111202011021011000000
4110132120200303000200
5141023030314241120
62554212312300000
7203440044340200
oct24363040630040
94874664234000
101407013040160
114a27901a9152
121a88319a1600
13a28b0827390
144c157b9c400
15268edba2990
hex14798833020

1407013040160 has 2016 divisors, whose sum is σ = 6468653021040. Its totient is φ = 286188650496.

The previous prime is 1407013040101. The next prime is 1407013040171. The reversal of 1407013040160 is 610403107041.

It is a happy number.

1407013040160 is a `hidden beast` number, since 1 + 4 + 0 + 70 + 130 + 401 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 203700574224 + 1203312465936 = 451332^2 + 1096956^2 .

It is a tau number, because it is divible by the number of its divisors (2016).

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

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 2154690394 + ... + 2154691046.

Almost surely, 21407013040160 is an apocalyptic number.

1407013040160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1407013040160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234326510520).

1407013040160 is an abundant number, since it is smaller than the sum of its proper divisors (5061639980880).

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

1407013040160 is a wasteful number, since it uses less digits than its factorization.

1407013040160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 1407013040160 in words is "one trillion, four hundred seven billion, thirteen million, forty thousand, one hundred sixty".