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57451341304 = 2371667615427
BaseRepresentation
bin110101100000010111…
…011110010111111000
312111021212211112021201
4311200113132113320
51420130020410204
642220501343544
74102461225610
oct654027362770
9174255745251
1057451341304
112240186a065
12b174407bb4
135557722016
142ad01b7a40
151763b149a4
hexd605de5f8

57451341304 has 32 divisors (see below), whose sum is σ = 123184068480. Its totient is φ = 24607193184.

The previous prime is 57451341281. The next prime is 57451341319. The reversal of 57451341304 is 40314315475.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214362 + ... + 401065.

It is an arithmetic number, because the mean of its divisors is an integer number (3849502140).

Almost surely, 257451341304 is an apocalyptic number.

It is an amenable number.

57451341304 is an abundant number, since it is smaller than the sum of its proper divisors (65732727176).

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

57451341304 is a wasteful number, since it uses less digits than its factorization.

57451341304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617107 (or 617103 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 57451341304 its reverse (40314315475), we get a palindrome (97765656779).

The spelling of 57451341304 in words is "fifty-seven billion, four hundred fifty-one million, three hundred forty-one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 1667 3334 6668 11669 13336 23338 46676 93352 615427 1230854 2461708 4307989 4923416 8615978 17231956 34463912 1025916809 2051833618 4103667236 7181417663 8207334472 14362835326 28725670652 57451341304