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4270043077 = 21611975957
BaseRepresentation
bin1111111010000011…
…1010111111000101
3102000120211122220121
43332200322333011
532221112334302
61543413501541
7210546524116
oct37640727705
912016748817
104270043077
1118a1367623
129b20418b1
13530861011
142c716a20d
1519ed17e37
hexfe83afc5

4270043077 has 4 divisors (see below), whose sum is σ = 4272021196. Its totient is φ = 4268064960.

The previous prime is 4270043069. The next prime is 4270043131. The reversal of 4270043077 is 7703400724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2575156516 + 1694886561 = 50746^2 + 41169^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270043077 - 23 = 4270043069 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 (4270043377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985818 + ... + 990139.

It is an arithmetic number, because the mean of its divisors is an integer number (1068005299).

Almost surely, 24270043077 is an apocalyptic number.

It is an amenable number.

4270043077 is a deficient number, since it is larger than the sum of its proper divisors (1978119).

4270043077 is a wasteful number, since it uses less digits than its factorization.

4270043077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978118.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 4270043077 is about 65345.5666208504. The cubic root of 4270043077 is about 1622.3482528824.

The spelling of 4270043077 in words is "four billion, two hundred seventy million, forty-three thousand, seventy-seven".

Divisors: 1 2161 1975957 4270043077