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57290748642453 = 3126197315132587
BaseRepresentation
bin11010000011011000010101…
…01110001100010010010101
321111211221102202222121112010
431001230022232030102111
530002122423123024303
6321503001231214433
715032056105365054
oct1501541256142225
9244757382877463
1057290748642453
1117288963050897
1265133b7977419
1325c7657300631
141020c5c01a39b
156953e573ec03
hex341b0ab8c495

57290748642453 has 8 divisors (see below), whose sum is σ = 76387730434848. Its totient is φ = 38193799639184.

The previous prime is 57290748642437. The next prime is 57290748642551. The reversal of 57290748642453 is 35424684709275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57290748642453 - 24 = 57290748642437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57290748642353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780375 + ... + 11352212.

It is an arithmetic number, because the mean of its divisors is an integer number (9548466304356).

Almost surely, 257290748642453 is an apocalyptic number.

It is an amenable number.

57290748642453 is a deficient number, since it is larger than the sum of its proper divisors (19096981792395).

57290748642453 is a wasteful number, since it uses less digits than its factorization.

57290748642453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394563.

The product of its (nonzero) digits is 406425600, while the sum is 66.

The spelling of 57290748642453 in words is "fifty-seven trillion, two hundred ninety billion, seven hundred forty-eight million, six hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 3 1261973 3785919 15132587 45397761 19096916214151 57290748642453