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364320020 = 225107170243
BaseRepresentation
bin10101101101110…
…001010100010100
3221101112101010002
4111231301110110
51221231220040
6100052350432
712012445331
oct2555612424
9841471102
10364320020
11177716029
12a2015418
135a62b19c
1436557988
1521eb6a15
hex15b71514

364320020 has 24 divisors (see below), whose sum is σ = 772226784. Its totient is φ = 144365216.

The previous prime is 364320001. The next prime is 364320031. The reversal of 364320020 is 20023463.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 364319974 and 364320001.

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, 82982 + ... + 87261.

It is an arithmetic number, because the mean of its divisors is an integer number (32176116).

Almost surely, 2364320020 is an apocalyptic number.

It is an amenable number.

364320020 is an abundant number, since it is smaller than the sum of its proper divisors (407906764).

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

364320020 is a wasteful number, since it uses less digits than its factorization.

364320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170359 (or 170357 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 364320020 is about 19087.1689886164. The cubic root of 364320020 is about 714.2128818310.

Adding to 364320020 its reverse (20023463), we get a palindrome (384343483).

The spelling of 364320020 in words is "three hundred sixty-four million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 170243 340486 680972 851215 1702430 3404860 18216001 36432002 72864004 91080005 182160010 364320020