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57340401774 = 2310619007289
BaseRepresentation
bin110101011001110000…
…010001100001101110
312111000011002012212020
4311121300101201232
51414413120324044
642201455451010
74066643242005
oct653160214156
9174004065766
1057340401774
11223551865a7
12b143226a66
13553a74b126
142abd579c3c
151758eeda19
hexd59c1186e

57340401774 has 16 divisors (see below), whose sum is σ = 114788903760. Its totient is φ = 19095450560.

The previous prime is 57340401763. The next prime is 57340401779. The reversal of 57340401774 is 47710404375.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340401779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4497279 + ... + 4510010.

It is an arithmetic number, because the mean of its divisors is an integer number (7174306485).

Almost surely, 257340401774 is an apocalyptic number.

57340401774 is an abundant number, since it is smaller than the sum of its proper divisors (57448501986).

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

57340401774 is a wasteful number, since it uses less digits than its factorization.

57340401774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008355.

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 57340401774 in words is "fifty-seven billion, three hundred forty million, four hundred one thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 1061 2122 3183 6366 9007289 18014578 27021867 54043734 9556733629 19113467258 28670200887 57340401774