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57874008329 = 137937450841
BaseRepresentation
bin110101111001100011…
…110100100100001001
312112101100011020102222
4311321203310210021
51422011221231304
642330440503425
74116112645154
oct657143644411
9175340136388
1057874008329
11225a9407055
12b271a7ab75
1355c416b957
142b3039cc9b
15178aca44be
hexd798f4909

57874008329 has 8 divisors (see below), whose sum is σ = 58358791848. Its totient is φ = 57390128640.

The previous prime is 57874008277. The next prime is 57874008337. The reversal of 57874008329 is 92380047875.

57874008329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26543104 + 57847465225 = 5152^2 + 240515^2 .

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 57874008329 - 212 = 57874004233 is a prime.

It is a super-2 number, since 2×578740083292 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57874008389) 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, 97052 + ... + 353789.

It is an arithmetic number, because the mean of its divisors is an integer number (7294848981).

Almost surely, 257874008329 is an apocalyptic number.

It is an amenable number.

57874008329 is a deficient number, since it is larger than the sum of its proper divisors (484783519).

57874008329 is a wasteful number, since it uses less digits than its factorization.

57874008329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451915.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 57874008329 in words is "fifty-seven billion, eight hundred seventy-four million, eight thousand, three hundred twenty-nine".

Divisors: 1 137 937 128369 450841 61765217 422438017 57874008329