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4857950829 = 31619316943
BaseRepresentation
bin1001000011000111…
…00111001001101101
3110112120002110201210
410201203213021231
534422113411304
62122014425033
7231245620644
oct44143471155
913476073653
104857950829
1120732063a6
12b36b02179
135c55b4924
1434128635b
151d6747c89
hex1218e726d

4857950829 has 4 divisors (see below), whose sum is σ = 6477267776. Its totient is φ = 3238633884.

The previous prime is 4857950809. The next prime is 4857950831. The reversal of 4857950829 is 9280597584.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4857950829 - 221 = 4855853677 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 (4857950809) 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, 809658469 + ... + 809658474.

It is an arithmetic number, because the mean of its divisors is an integer number (1619316944).

Almost surely, 24857950829 is an apocalyptic number.

It is an amenable number.

4857950829 is a deficient number, since it is larger than the sum of its proper divisors (1619316947).

4857950829 is a wasteful number, since it uses less digits than its factorization.

4857950829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619316946.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The square root of 4857950829 is about 69699.0016356045. The cubic root of 4857950829 is about 1693.6267513900.

The spelling of 4857950829 in words is "four billion, eight hundred fifty-seven million, nine hundred fifty thousand, eight hundred twenty-nine".

Divisors: 1 3 1619316943 4857950829