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486680020 = 22543565907
BaseRepresentation
bin11101000000100…
…010010111010100
31020220202220110221
4131000202113110
51444042230040
6120143124124
715026466121
oct3500422724
91226686427
10486680020
1122a7999a2
12116ba3644
1379aa0358
14488c9748
152cad674a
hex1d0225d4

486680020 has 24 divisors (see below), whose sum is σ = 1045797984. Its totient is φ = 190144416.

The previous prime is 486680017. The next prime is 486680081. The reversal of 486680020 is 20086684.

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, 282094 + ... + 283813.

It is an arithmetic number, because the mean of its divisors is an integer number (43574916).

Almost surely, 2486680020 is an apocalyptic number.

It is an amenable number.

486680020 is an abundant number, since it is smaller than the sum of its proper divisors (559117964).

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

486680020 is a wasteful number, since it uses less digits than its factorization.

486680020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565959 (or 565957 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 486680020 is about 22060.8254605307. The cubic root of 486680020 is about 786.5889462462.

It can be divided in two parts, 4866800 and 20, that multiplied together give a cube (97336000 = 4603).

The spelling of 486680020 in words is "four hundred eighty-six million, six hundred eighty thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 565907 1131814 2263628 2829535 5659070 11318140 24334001 48668002 97336004 121670005 243340010 486680020