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57011107222 = 2163174880697
BaseRepresentation
bin110101000110001000…
…000111010110010110
312110011012110022122201
4311012020013112112
51413224320412342
642105053515114
74055534262406
oct650610072626
9173135408581
1057011107222
11221a6313743
12b070aa2a9a
1354b7464494
142a8b93c806
15173a154db7
hexd46207596

57011107222 has 8 divisors (see below), whose sum is σ = 86041303416. Its totient is φ = 28330672752.

The previous prime is 57011107199. The next prime is 57011107243. The reversal of 57011107222 is 22270111075.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87440023 + ... + 87440674.

It is an arithmetic number, because the mean of its divisors is an integer number (10755162927).

Almost surely, 257011107222 is an apocalyptic number.

57011107222 is a deficient number, since it is larger than the sum of its proper divisors (29030196194).

57011107222 is a wasteful number, since it uses less digits than its factorization.

57011107222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174880862.

The product of its (nonzero) digits is 1960, while the sum is 28.

Adding to 57011107222 its reverse (22270111075), we get a palindrome (79281218297).

The spelling of 57011107222 in words is "fifty-seven billion, eleven million, one hundred seven thousand, two hundred twenty-two".

Divisors: 1 2 163 326 174880697 349761394 28505553611 57011107222