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426129607601 = 3897110934531
BaseRepresentation
bin1100011001101110100…
…11011100101110110001
31111201220201000222010022
412030313103130232301
523440203134420401
6523432232213225
742533613621005
oct6146723345661
91451821028108
10426129607601
111547a2066325
126a705b3a215
1331250bc0a09
14168a6594705
15b14084e71b
hex63374dcbb1

426129607601 has 4 divisors (see below), whose sum is σ = 426140581104. Its totient is φ = 426118634100.

The previous prime is 426129607511. The next prime is 426129607613. The reversal of 426129607601 is 106706921624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426129607601 - 230 = 425055865777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426129607621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428295 + ... + 5506236.

It is an arithmetic number, because the mean of its divisors is an integer number (106535145276).

Almost surely, 2426129607601 is an apocalyptic number.

It is an amenable number.

426129607601 is a deficient number, since it is larger than the sum of its proper divisors (10973503).

426129607601 is a wasteful number, since it uses less digits than its factorization.

426129607601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973502.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 426129607601 in words is "four hundred twenty-six billion, one hundred twenty-nine million, six hundred seven thousand, six hundred one".

Divisors: 1 38971 10934531 426129607601