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16316162480 = 245203952031
BaseRepresentation
bin11110011001000010…
…01110000110110000
31120010002201221012002
433030201032012300
5231403414144410
611255011553132
71115221043552
oct171441160660
946102657162
1016316162480
116a13059402
1231b42bb7a8
131700422817
14b0ad514d2
156576487a5
hex3cc84e1b0

16316162480 has 20 divisors (see below), whose sum is σ = 37935077952. Its totient is φ = 6526464960.

The previous prime is 16316162371. The next prime is 16316162491. The reversal of 16316162480 is 8426161361.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101975936 + ... + 101976095.

Almost surely, 216316162480 is an apocalyptic number.

16316162480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16316162480 is an abundant number, since it is smaller than the sum of its proper divisors (21618915472).

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

16316162480 is a wasteful number, since it uses less digits than its factorization.

16316162480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203952044 (or 203952038 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 16316162480 in words is "sixteen billion, three hundred sixteen million, one hundred sixty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 203952031 407904062 815808124 1019760155 1631616248 2039520310 3263232496 4079040620 8158081240 16316162480