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427568070 = 235132110789
BaseRepresentation
bin11001011111000…
…010101111000110
31002210112201010110
4121133002233012
51333424134240
6110232133450
713411161066
oct3137025706
91083481113
10427568070
111aa395246
12bb237286
136a774677
1440add3a6
152780bc80
hex197c2bc6

427568070 has 32 divisors (see below), whose sum is σ = 1027035360. Its totient is φ = 113921280.

The previous prime is 427568069. The next prime is 427568101. The reversal of 427568070 is 70865724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34236 + ... + 45024.

It is an arithmetic number, because the mean of its divisors is an integer number (32094855).

Almost surely, 2427568070 is an apocalyptic number.

427568070 is an abundant number, since it is smaller than the sum of its proper divisors (599467290).

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

427568070 is a wasteful number, since it uses less digits than its factorization.

427568070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 427568070 is about 20677.7191682255. The cubic root of 427568070 is about 753.3586083270.

The spelling of 427568070 in words is "four hundred twenty-seven million, five hundred sixty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1321 2642 3963 6605 7926 10789 13210 19815 21578 32367 39630 53945 64734 107890 161835 323670 14252269 28504538 42756807 71261345 85513614 142522690 213784035 427568070