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470424642 = 23647121181
BaseRepresentation
bin11100000010100…
…001110001000010
31012210012001021220
4130002201301002
51430412042032
6114402455510
714441354262
oct3402416102
91183161256
10470424642
112215a6aa6
12111664596
13765cb49c
14466977a2
152b47512c
hex1c0a1c42

470424642 has 16 divisors (see below), whose sum is σ = 942311232. Its totient is φ = 156564560.

The previous prime is 470424613. The next prime is 470424649. The reversal of 470424642 is 246424074.

It is not an unprimeable number, because it can be changed into a prime (470424649) 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, 56709 + ... + 64472.

It is an arithmetic number, because the mean of its divisors is an integer number (58894452).

Almost surely, 2470424642 is an apocalyptic number.

470424642 is an abundant number, since it is smaller than the sum of its proper divisors (471886590).

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

470424642 is a wasteful number, since it uses less digits than its factorization.

470424642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121833.

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 470424642 is about 21689.2748149863. The cubic root of 470424642 is about 777.7320940802.

The spelling of 470424642 in words is "four hundred seventy million, four hundred twenty-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 647 1294 1941 3882 121181 242362 363543 727086 78404107 156808214 235212321 470424642