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1427135470574 = 211311661931513
BaseRepresentation
bin10100110001000111111…
…001110001101111101110
312001102200112011112012112
4110301013321301233232
5141340233140024244
63011341134004022
7205051514230112
oct24610771615756
95042615145175
101427135470574
11500276849a30
121b0708946612
13a476969a238
144d106433742
15271ca55439e
hex14c47e71bee

1427135470574 has 32 divisors (see below), whose sum is σ = 2343249941760. Its totient is φ = 646493889600.

The previous prime is 1427135470571. The next prime is 1427135470583. The reversal of 1427135470574 is 4750745317241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427135470571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45271442 + ... + 45302954.

It is an arithmetic number, because the mean of its divisors is an integer number (73226560680).

Almost surely, 21427135470574 is an apocalyptic number.

1427135470574 is a deficient number, since it is larger than the sum of its proper divisors (916114471186).

1427135470574 is a wasteful number, since it uses less digits than its factorization.

1427135470574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 1427135470574 in words is "one trillion, four hundred twenty-seven billion, one hundred thirty-five million, four hundred seventy thousand, five hundred seventy-four".

Divisors: 1 2 11 22 311 622 3421 6619 6842 13238 31513 63026 72809 145618 346643 693286 2058509 4117018 9800543 19601086 22643599 45287198 107805973 208584547 215611946 417169094 2294430017 4588860034 64869794117 129739588234 713567735287 1427135470574