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16042240152 = 2332222808891
BaseRepresentation
bin11101111000011000…
…10010100010011000
31112102000022020101200
432330030102202120
5230323303141102
611211504514200
71105353535311
oct167414224230
945360266350
1016042240152
116892476514
12313861b960
1316887555c3
14ac2809608
1563d58b51c
hex3bc312898

16042240152 has 24 divisors (see below), whose sum is σ = 43447733940. Its totient is φ = 5347413360.

The previous prime is 16042240117. The next prime is 16042240153. The reversal of 16042240152 is 25104224061.

16042240152 is a `hidden beast` number, since 1 + 604 + 2 + 2 + 4 + 0 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042240153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111404374 + ... + 111404517.

Almost surely, 216042240152 is an apocalyptic number.

16042240152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16042240152 is an abundant number, since it is smaller than the sum of its proper divisors (27405493788).

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

16042240152 is a wasteful number, since it uses less digits than its factorization.

16042240152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222808903 (or 222808896 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 16042240152 in words is "sixteen billion, forty-two million, two hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 222808891 445617782 668426673 891235564 1336853346 1782471128 2005280019 2673706692 4010560038 5347413384 8021120076 16042240152