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4051200857 = 114171126517
BaseRepresentation
bin1111000101111000…
…0110101101011001
3101110100001022211012
43301132012231121
531244101411412
61505555143305
7202251432134
oct36136065531
911410038735
104051200857
111799885190
129508a4b35
134c740a592
142a608121b
1518a9dac22
hexf1786b59

4051200857 has 16 divisors (see below), whose sum is σ = 4591085184. Its totient is φ = 3542448000.

The previous prime is 4051200847. The next prime is 4051200877. The reversal of 4051200857 is 7580021504.

It is a cyclic number.

It is not a de Polignac number, because 4051200857 - 210 = 4051199833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4051200847) 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, 31238 + ... + 95279.

It is an arithmetic number, because the mean of its divisors is an integer number (286942824).

Almost surely, 24051200857 is an apocalyptic number.

It is an amenable number.

4051200857 is a deficient number, since it is larger than the sum of its proper divisors (539884327).

4051200857 is a wasteful number, since it uses less digits than its factorization.

4051200857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126640.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 4051200857 is about 63649.0444311617. The cubic root of 4051200857 is about 1594.1453815366.

The spelling of 4051200857 in words is "four billion, fifty-one million, two hundred thousand, eight hundred fifty-seven".

Divisors: 1 11 41 71 451 781 2911 32021 126517 1391687 5187197 8982707 57059167 98809777 368290987 4051200857