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14895752144 = 2471310230599
BaseRepresentation
bin11011101111101101…
…10010001111010000
31102110002222121111212
431313312302033100
5221001303032034
610502031355252
71035062542550
oct156766621720
942402877455
1014895752144
11635429a069
122a78682b28
131535078c30
14a14449160
155c2ac12ce
hex377db23d0

14895752144 has 40 divisors (see below), whose sum is σ = 35520643200. Its totient is φ = 5892824448.

The previous prime is 14895752117. The next prime is 14895752147. The reversal of 14895752144 is 44125759841.

It is a junction number, because it is equal to n+sod(n) for n = 14895752092 and 14895752101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14895752147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5113844 + ... + 5116755.

It is an arithmetic number, because the mean of its divisors is an integer number (888016080).

Almost surely, 214895752144 is an apocalyptic number.

14895752144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14895752144 is an abundant number, since it is smaller than the sum of its proper divisors (20624891056).

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

14895752144 is a wasteful number, since it uses less digits than its factorization.

14895752144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230627 (or 10230621 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The spelling of 14895752144 in words is "fourteen billion, eight hundred ninety-five million, seven hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 10230599 20461198 40922396 71614193 81844792 132997787 143228386 163689584 265995574 286456772 531991148 572913544 930984509 1063982296 1145827088 1861969018 2127964592 3723938036 7447876072 14895752144