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57011107223 = 719477418157
BaseRepresentation
bin110101000110001000…
…000111010110010111
312110011012110022122202
4311012020013112113
51413224320412343
642105053515115
74055534262410
oct650610072627
9173135408582
1057011107223
11221a6313744
12b070aa2a9b
1354b7464495
142a8b93c807
15173a154db8
hexd46207597

57011107223 has 8 divisors (see below), whose sum is σ = 65159052192. Its totient is φ = 48864037536.

The previous prime is 57011107199. The next prime is 57011107243. The reversal of 57011107223 is 32270111075.

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 57011107223 - 224 = 56994330007 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 (57011107243) 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, 72740 + ... + 345417.

It is an arithmetic number, because the mean of its divisors is an integer number (8144881524).

Almost surely, 257011107223 is an apocalyptic number.

57011107223 is a deficient number, since it is larger than the sum of its proper divisors (8147944969).

57011107223 is a wasteful number, since it uses less digits than its factorization.

57011107223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437641.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 57011107223 its reverse (32270111075), we get a palindrome (89281218298).

The spelling of 57011107223 in words is "fifty-seven billion, eleven million, one hundred seven thousand, two hundred twenty-three".

Divisors: 1 7 19477 136339 418157 2927099 8144443889 57011107223