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485292840800 = 25521747347233
BaseRepresentation
bin1110000111111011011…
…01010001011101100000
31201101121220002121121112
413003331231101131200
530422334431401200
61010535045442452
750030003041235
oct7037555213540
91641556077545
10485292840800
111778a2180079
127a077710428
13369bc194001
14196b9c6b78c
15c9548b6535
hex70fdb51760

485292840800 has 72 divisors (see below), whose sum is σ = 1185402707496. Its totient is φ = 194005463040.

The previous prime is 485292840793. The next prime is 485292840811. The reversal of 485292840800 is 8048292584.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223984 + ... + 1571216.

It is an arithmetic number, because the mean of its divisors is an integer number (16463926493).

Almost surely, 2485292840800 is an apocalyptic number.

485292840800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485292840800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592701353748).

485292840800 is an abundant number, since it is smaller than the sum of its proper divisors (700109866696).

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

485292840800 is a wasteful number, since it uses less digits than its factorization.

485292840800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349000 (or 348987 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 485292840800 in words is "four hundred eighty-five billion, two hundred ninety-two million, eight hundred forty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1747 3494 6988 8735 13976 17470 27952 34940 43675 55904 69880 87350 139760 174700 279520 347233 349400 694466 698800 1388932 1397600 1736165 2777864 3472330 5555728 6944660 8680825 11111456 13889320 17361650 27778640 34723300 55557280 69446600 138893200 277786400 606616051 1213232102 2426464204 3033080255 4852928408 6066160510 9705856816 12132321020 15165401275 19411713632 24264642040 30330802550 48529284080 60661605100 97058568160 121323210200 242646420400 485292840800