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2168046164024 = 2313181211150411
BaseRepresentation
bin11111100011001001100…
…111110001100000111000
321200021002212100110222222
4133203021213301200320
5241010124304222044
64335553041303212
7312431130221306
oct37431147614070
97607085313888
102168046164024
117665105a2084
122b0222334b08
131295a47884a0
1476d10c47276
153b5e10338ee
hex1f8c99f1838

2168046164024 has 32 divisors (see below), whose sum is σ = 4378030915440. Its totient is φ = 1000580601600.

The previous prime is 2168046164021. The next prime is 2168046164029. The reversal of 2168046164024 is 4204616408612.

It is a happy number.

It is a super-2 number, since 2×21680461640242 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168046164021) 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, 1309379 + ... + 2459789.

Almost surely, 22168046164024 is an apocalyptic number.

It is an amenable number.

2168046164024 is an abundant number, since it is smaller than the sum of its proper divisors (2209984751416).

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

2168046164024 is a wasteful number, since it uses less digits than its factorization.

2168046164024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168551 (or 1168547 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 2168046164024 in words is "two trillion, one hundred sixty-eight billion, forty-six million, one hundred sixty-four thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 18121 36242 72484 144968 235573 471146 942292 1150411 1884584 2300822 4601644 9203288 14955343 29910686 59821372 119642744 20846597731 41693195462 83386390924 166772781848 271005770503 542011541006 1084023082012 2168046164024