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57340591454 = 2193833939851
BaseRepresentation
bin110101011001110000…
…111111110101011110
312111000011102212001102
4311121300333311132
51414413142411304
642201503513102
74066644662006
oct653160776536
9174004385042
1057340591454
11223552a6063
12b1432b8792
13553a7b6573
142abd5c9006
151759039d1e
hexd59c3fd5e

57340591454 has 16 divisors (see below), whose sum is σ = 90774190080. Its totient is φ = 27090408600.

The previous prime is 57340591453. The next prime is 57340591457. The reversal of 57340591454 is 45419504375.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57340591399 and 57340591408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340591453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955372 + ... + 1984479.

It is an arithmetic number, because the mean of its divisors is an integer number (5673386880).

Almost surely, 257340591454 is an apocalyptic number.

57340591454 is a deficient number, since it is larger than the sum of its proper divisors (33433598626).

57340591454 is a wasteful number, since it uses less digits than its factorization.

57340591454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940255.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 57340591454 in words is "fifty-seven billion, three hundred forty million, five hundred ninety-one thousand, four hundred fifty-four".

Divisors: 1 2 19 38 383 766 7277 14554 3939851 7879702 74857169 149714338 1508962933 3017925866 28670295727 57340591454