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485076040 = 23529418169
BaseRepresentation
bin11100111010011…
…010110001001000
31020210202102020021
4130322122301020
51443134413130
6120044510224
715010035601
oct3472326110
91223672207
10485076040
112298a3899
1211654b374
137965b257
14485ccda8
152c8bb37a
hex1ce9ac48

485076040 has 32 divisors (see below), whose sum is σ = 1129059000. Its totient is φ = 187339264.

The previous prime is 485076019. The next prime is 485076041. The reversal of 485076040 is 40670584.

It can be written as a sum of positive squares in 4 ways, for example, as 276157924 + 208918116 = 16618^2 + 14454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 485075987 and 485076005.

It is not an unprimeable number, because it can be changed into a prime (485076041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207925 + ... + 210244.

Almost surely, 2485076040 is an apocalyptic number.

485076040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485076040 is an abundant number, since it is smaller than the sum of its proper divisors (643982960).

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

485076040 is a wasteful number, since it uses less digits than its factorization.

485076040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418209 (or 418205 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 485076040 is about 22024.4418771509. The cubic root of 485076040 is about 785.7238593403.

The spelling of 485076040 in words is "four hundred eighty-five million, seventy-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 418169 836338 1672676 2090845 3345352 4181690 8363380 12126901 16726760 24253802 48507604 60634505 97015208 121269010 242538020 485076040