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1427485056 = 2733717409
BaseRepresentation
bin101010100010101…
…1011000110000000
310200111001202100220
41111011123012000
510410414010211
6353351543040
750242265004
oct12505330600
93614052326
101427485056
11672861718
1233a08aa80
13199982b1a
14d7828704
15854c3806
hex5515b180

1427485056 has 32 divisors (see below), whose sum is σ = 3791758200. Its totient is φ = 475828224.

The previous prime is 1427485021. The next prime is 1427485079. The reversal of 1427485056 is 6505847241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1427484999 and 1427485017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858321 + ... + 1859088.

Almost surely, 21427485056 is an apocalyptic number.

1427485056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1427485056 is an abundant number, since it is smaller than the sum of its proper divisors (2364273144).

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

1427485056 is an equidigital number, since it uses as much as digits as its factorization.

1427485056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717426 (or 3717414 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 1427485056 is about 37782.0732093939. The cubic root of 1427485056 is about 1125.9623189239.

The spelling of 1427485056 in words is "one billion, four hundred twenty-seven million, four hundred eighty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 3717409 7434818 11152227 14869636 22304454 29739272 44608908 59478544 89217816 118957088 178435632 237914176 356871264 475828352 713742528 1427485056