Search a number
-
+
57757562095141 = 91163400177931
BaseRepresentation
bin11010010000111101110101…
…11110001100011000100101
321120111120100210212001020201
431020132322332030120211
530032244441344021031
6322501242511430501
715110563142305246
oct1510367276143045
9246446323761221
1057757562095141
1117448932080087
126589976825431
13262c68cb47a5c
1410396a390cccd
156a2617b06d61
hex3487baf8c625

57757562095141 has 4 divisors (see below), whose sum is σ = 57820962273984. Its totient is φ = 57694161916300.

The previous prime is 57757562095117. The next prime is 57757562095171. The reversal of 57757562095141 is 14159026575775.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57757562095141 - 25 = 57757562095109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57757562095171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31700088055 + ... + 31700089876.

It is an arithmetic number, because the mean of its divisors is an integer number (14455240568496).

Almost surely, 257757562095141 is an apocalyptic number.

It is an amenable number.

57757562095141 is a deficient number, since it is larger than the sum of its proper divisors (63400178843).

57757562095141 is an equidigital number, since it uses as much as digits as its factorization.

57757562095141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63400178842.

The product of its (nonzero) digits is 92610000, while the sum is 64.

The spelling of 57757562095141 in words is "fifty-seven trillion, seven hundred fifty-seven billion, five hundred sixty-two million, ninety-five thousand, one hundred forty-one".

Divisors: 1 911 63400177931 57757562095141