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16145600145504 = 253168183334849
BaseRepresentation
bin1110101011110011000011…
…0000101110100001100000
32010011111121122010112220020
43222330300300232201200
54104012142114124004
654201104124313440
73254324010565554
oct352746060564140
963144548115806
1016145600145504
115165346404835
1219891609a2880
139016a6355a6b
143db6461d1864
151ceeb659e8d9
hexeaf30c2e860

16145600145504 has 24 divisors (see below), whose sum is σ = 42382200382200. Its totient is φ = 5381866715136.

The previous prime is 16145600145481. The next prime is 16145600145523. The reversal of 16145600145504 is 40554100654161.

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

It is a congruent number.

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, 84091667329 + ... + 84091667520.

It is an arithmetic number, because the mean of its divisors is an integer number (1765925015925).

Almost surely, 216145600145504 is an apocalyptic number.

It is an amenable number.

16145600145504 is an abundant number, since it is smaller than the sum of its proper divisors (26236600236696).

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

16145600145504 is a wasteful number, since it uses less digits than its factorization.

16145600145504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168183334862 (or 168183334854 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 16145600145504 its reverse (40554100654161), we get a palindrome (56699700799665).

The spelling of 16145600145504 in words is "sixteen trillion, one hundred forty-five billion, six hundred million, one hundred forty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 168183334849 336366669698 504550004547 672733339396 1009100009094 1345466678792 2018200018188 2690933357584 4036400036376 5381866715168 8072800072752 16145600145504