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426364071 = 37103197117
BaseRepresentation
bin11001011010011…
…100110010100111
31002201021112112220
4121122130302213
51333122122241
6110150243423
713365014640
oct3132346247
91081245486
10426364071
111a9742701
12ba956573
136a442643
14408a86c7
1527670166
hex1969cca7

426364071 has 16 divisors (see below), whose sum is σ = 656008704. Its totient is φ = 241269984.

The previous prime is 426364033. The next prime is 426364093. The reversal of 426364071 is 170463624.

It is a happy number.

It is not a de Polignac number, because 426364071 - 215 = 426331303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426366071) 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, 96396 + ... + 100721.

It is an arithmetic number, because the mean of its divisors is an integer number (41000544).

Almost surely, 2426364071 is an apocalyptic number.

426364071 is a deficient number, since it is larger than the sum of its proper divisors (229644633).

426364071 is a wasteful number, since it uses less digits than its factorization.

426364071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197230.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 426364071 is about 20648.5852057714. The cubic root of 426364071 is about 752.6508101251.

The spelling of 426364071 in words is "four hundred twenty-six million, three hundred sixty-four thousand, seventy-one".

Divisors: 1 3 7 21 103 309 721 2163 197117 591351 1379819 4139457 20303051 60909153 142121357 426364071