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427322046 = 231943179487
BaseRepresentation
bin11001011110000…
…110101010111110
31002210002012122110
4121132012222332
51333343301141
6110222554450
713406114604
oct3136065276
91083065573
10427322046
111aa237418
12bb138a26
136a6b96a8
1440a77874
15277ade16
hex19786abe

427322046 has 64 divisors (see below), whose sum is σ = 927590400. Its totient is φ = 130800096.

The previous prime is 427321933. The next prime is 427322059. The reversal of 427322046 is 640223724.

It is a super-2 number, since 2×4273220462 = 365208261995252232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877215 + ... + 877701.

It is an arithmetic number, because the mean of its divisors is an integer number (14493600).

Almost surely, 2427322046 is an apocalyptic number.

427322046 is an abundant number, since it is smaller than the sum of its proper divisors (500268354).

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

427322046 is a wasteful number, since it uses less digits than its factorization.

427322046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 427322046 is about 20671.7693001833. The cubic root of 427322046 is about 753.2140856401.

The spelling of 427322046 in words is "four hundred twenty-seven million, three hundred twenty-two thousand, forty-six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 179 258 358 487 537 817 974 1074 1461 1634 2451 2922 3401 4902 6802 7697 9253 10203 15394 18506 20406 20941 23091 27759 41882 46182 55518 62823 87173 125646 146243 174346 261519 292486 397879 438729 523038 795758 877458 1193637 1656287 2387274 3312574 3748439 4968861 7496878 9937722 11245317 22490634 71220341 142440682 213661023 427322046