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4057128853 = 53151613827
BaseRepresentation
bin1111000111010010…
…1101111110010101
3101110202012111111121
43301310231332111
531302111110403
61510330203541
7202353012001
oct36164557625
911422174447
104057128853
1117a2163a58
129528835b1
134c870487b
142a6b85701
1518b2ac3bd
hexf1d2df95

4057128853 has 16 divisors (see below), whose sum is σ = 4172881536. Its totient is φ = 3942993600.

The previous prime is 4057128851. The next prime is 4057128857. The reversal of 4057128853 is 3588217504.

It is a cyclic number.

It is not a de Polignac number, because 4057128853 - 21 = 4057128851 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 (4057128851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4905426 + ... + 4906252.

It is an arithmetic number, because the mean of its divisors is an integer number (260805096).

Almost surely, 24057128853 is an apocalyptic number.

It is an amenable number.

4057128853 is a deficient number, since it is larger than the sum of its proper divisors (115752683).

4057128853 is a wasteful number, since it uses less digits than its factorization.

4057128853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 4057128853 is about 63695.5952401734. The cubic root of 4057128853 is about 1594.9225570114.

The spelling of 4057128853 in words is "four billion, fifty-seven million, one hundred twenty-eight thousand, eight hundred fifty-three".

Divisors: 1 53 151 613 827 8003 32489 43831 92563 124877 506951 4905839 6618481 26868403 76549601 4057128853