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427396412 = 221910951593
BaseRepresentation
bin11001011110011…
…000110100111100
31002210012222122202
4121132120310330
51333403141122
6110224331032
713406544452
oct3136306474
91083188582
10427396412
111aa288283
12bb173a78
136a7144b1
1440a969d2
15277c5e92
hex19798d3c

427396412 has 24 divisors (see below), whose sum is σ = 794547600. Its totient is φ = 200589696.

The previous prime is 427396381. The next prime is 427396421. The reversal of 427396412 is 214693724.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17513 + ... + 34080.

It is an arithmetic number, because the mean of its divisors is an integer number (33106150).

Almost surely, 2427396412 is an apocalyptic number.

It is an amenable number.

427396412 is a deficient number, since it is larger than the sum of its proper divisors (367151188).

427396412 is a wasteful number, since it uses less digits than its factorization.

427396412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51725 (or 51723 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 427396412 is about 20673.5679552418. The cubic root of 427396412 is about 753.2577765521.

The spelling of 427396412 in words is "four hundred twenty-seven million, three hundred ninety-six thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 109 218 436 2071 4142 8284 51593 103186 206372 980267 1960534 3921068 5623637 11247274 22494548 106849103 213698206 427396412