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486767620 = 22524338381
BaseRepresentation
bin11101000000110…
…111110000000100
31020220221100122101
4131000313300010
51444103030440
6120145041444
715030312403
oct3500676004
91226840571
10486767620
1122a849799
12117026284
1379b011a1
144890d63a
152cb0269a
hex1d037c04

486767620 has 12 divisors (see below), whose sum is σ = 1022212044. Its totient is φ = 194707040.

The previous prime is 486767599. The next prime is 486767623. The reversal of 486767620 is 26767684.

It can be written as a sum of positive squares in 2 ways, for example, as 348046336 + 138721284 = 18656^2 + 11778^2 .

It is not an unprimeable number, because it can be changed into a prime (486767623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12169171 + ... + 12169210.

It is an arithmetic number, because the mean of its divisors is an integer number (85184337).

Almost surely, 2486767620 is an apocalyptic number.

It is an amenable number.

486767620 is an abundant number, since it is smaller than the sum of its proper divisors (535444424).

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

486767620 is a wasteful number, since it uses less digits than its factorization.

486767620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338390 (or 24338388 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 486767620 is about 22062.8107910121. The cubic root of 486767620 is about 786.6361374567.

The spelling of 486767620 in words is "four hundred eighty-six million, seven hundred sixty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 24338381 48676762 97353524 121691905 243383810 486767620