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422064551 = 6117533947
BaseRepresentation
bin11001001010000…
…011000110100111
31002102012002201102
4121022003012213
51331022031201
6105514150315
713313326616
oct3112030647
91072162642
10422064551
111a7276387
12b942239b
136959864c
14400a987d
15270c126b
hex192831a7

422064551 has 8 divisors (see below), whose sum is σ = 429337104. Its totient is φ = 414803520.

The previous prime is 422064523. The next prime is 422064553. The reversal of 422064551 is 155460224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422064551 - 210 = 422063527 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 (422064553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104960 + ... + 108906.

It is an arithmetic number, because the mean of its divisors is an integer number (53667138).

Almost surely, 2422064551 is an apocalyptic number.

422064551 is a deficient number, since it is larger than the sum of its proper divisors (7272553).

422064551 is a wasteful number, since it uses less digits than its factorization.

422064551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 422064551 is about 20544.2096708537. The cubic root of 422064551 is about 750.1123096997.

The spelling of 422064551 in words is "four hundred twenty-two million, sixty-four thousand, five hundred fifty-one".

Divisors: 1 61 1753 3947 106933 240767 6919091 422064551