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42404401214653 = 61827947887617
BaseRepresentation
bin10011010010001000010110…
…10001010111010010111101
312120010211011122000002202111
421221010023101113102331
521024223203202332103
6230104151334454021
711634421410130312
oct1151041321272275
9176124148002674
1042404401214653
1112569673006a35
12490a310204311
131a87944236c9a
14a68553880d09
154d8080bbb86d
hex26910b4574bd

42404401214653 has 16 divisors (see below), whose sum is σ = 43197286250304. Its totient is φ = 41614775516160.

The previous prime is 42404401214597. The next prime is 42404401214677. The reversal of 42404401214653 is 35641210440424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42404401214653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404401214453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47329501 + ... + 48217117.

It is an arithmetic number, because the mean of its divisors is an integer number (2699830390644).

Almost surely, 242404401214653 is an apocalyptic number.

It is an amenable number.

42404401214653 is a deficient number, since it is larger than the sum of its proper divisors (792885035651).

42404401214653 is an equidigital number, since it uses as much as digits as its factorization.

42404401214653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889452.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 42404401214653 in words is "forty-two trillion, four hundred four billion, four hundred one million, two hundred fourteen thousand, six hundred fifty-three".

Divisors: 1 61 827 947 50447 57767 783169 887617 47773309 54144637 734059259 840573299 44777614799 51274971239 695154118273 42404401214653