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427568376090 = 23514252279203
BaseRepresentation
bin1100011100011010000…
…11111010100100011010
31111212121222022222110010
412032031003322210122
524001130001013330
6524231110102350
742614354142222
oct6161503724432
91455558288403
10427568376090
11155370224399
126aa4794a9b6
133141ccc460b
14169a16b9082
15b1c6d013b0
hex638d0fa91a

427568376090 has 16 divisors (see below), whose sum is σ = 1026164102688. Its totient is φ = 114018233616.

The previous prime is 427568376089. The next prime is 427568376143. The reversal of 427568376090 is 90673865724.

It is a self number, because there is not a number n which added to its sum of digits gives 427568376090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7126139572 + ... + 7126139631.

It is an arithmetic number, because the mean of its divisors is an integer number (64135256418).

Almost surely, 2427568376090 is an apocalyptic number.

427568376090 is an abundant number, since it is smaller than the sum of its proper divisors (598595726598).

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

427568376090 is a wasteful number, since it uses less digits than its factorization.

427568376090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252279213.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 427568376090 in words is "four hundred twenty-seven billion, five hundred sixty-eight million, three hundred seventy-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 14252279203 28504558406 42756837609 71261396015 85513675218 142522792030 213784188045 427568376090