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168429715296 = 25315231151987
BaseRepresentation
bin1001110011011100110…
…0010111111101100000
3121002202011020001110120
42130313030113331200
510224421001342141
6205213041200240
715111562646433
oct2346714277540
9532664201416
10168429715296
1165481202017
1228786930080
1312b6282683b
14821b2b981a
1545aba6ac66
hex2737317f60

168429715296 has 48 divisors (see below), whose sum is σ = 442418687424. Its totient is φ = 56106326144.

The previous prime is 168429715273. The next prime is 168429715343. The reversal of 168429715296 is 692517924861.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429786 + ... + 722201.

It is an arithmetic number, because the mean of its divisors is an integer number (9217055988).

Almost surely, 2168429715296 is an apocalyptic number.

168429715296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168429715296 is an abundant number, since it is smaller than the sum of its proper divisors (273988972128).

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

168429715296 is a wasteful number, since it uses less digits than its factorization.

168429715296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153523 (or 1153515 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 168429715296 in words is "one hundred sixty-eight billion, four hundred twenty-nine million, seven hundred fifteen thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1523 3046 4569 6092 9138 12184 18276 24368 36552 48736 73104 146208 1151987 2303974 3455961 4607948 6911922 9215896 13823844 18431792 27647688 36863584 55295376 110590752 1754476201 3508952402 5263428603 7017904804 10526857206 14035809608 21053714412 28071619216 42107428824 56143238432 84214857648 168429715296