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427383706476 = 223175351391519
BaseRepresentation
bin1100011100000100000…
…11011101001101101100
31111212011002211210100210
412032002003131031230
524000240212101401
6524200512022420
742606652364646
oct6160203351554
91455132753323
10427383706476
11155285a62381
126a9b5b31a10
13313c097715c
1416984d67896
15b1b59c44d6
hex63820dd36c

427383706476 has 48 divisors (see below), whose sum is σ = 1056089180160. Its totient is φ = 134055763200.

The previous prime is 427383706471. The next prime is 427383706517. The reversal of 427383706476 is 674607383724.

It is a super-2 number, since 2×4273837064762 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (427383706471) 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, 895845 + ... + 1287363.

It is an arithmetic number, because the mean of its divisors is an integer number (22001857920).

Almost surely, 2427383706476 is an apocalyptic number.

It is an amenable number.

427383706476 is an abundant number, since it is smaller than the sum of its proper divisors (628705473684).

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

427383706476 is a wasteful number, since it uses less digits than its factorization.

427383706476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396894 (or 396892 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 427383706476 in words is "four hundred twenty-seven billion, three hundred eighty-three million, seven hundred six thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 5351 10702 16053 21404 32106 64212 90967 181934 272901 363868 391519 545802 783038 1091604 1174557 1566076 2349114 4698228 6655823 13311646 19967469 26623292 39934938 79869876 2095018169 4190036338 6285054507 8380072676 12570109014 25140218028 35615308873 71230617746 106845926619 142461235492 213691853238 427383706476