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4569806957 = 23829239671
BaseRepresentation
bin1000100000110000…
…11011100001101101
3102210110220020122112
410100120123201231
533324332310312
62033242453405
7221146501232
oct42030334155
912713806575
104569806957
111a3559a671
12a76504265
1357a9a84b1
14314cbb789
151bb2cbd22
hex11061b86d

4569806957 has 8 divisors (see below), whose sum is σ = 4774266240. Its totient is φ = 4365828720.

The previous prime is 4569806947. The next prime is 4569806963. The reversal of 4569806957 is 7596089654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4569806957 - 26 = 4569806893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4569806896 and 4569806905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4569806947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100769 + ... + 138902.

It is an arithmetic number, because the mean of its divisors is an integer number (596783280).

Almost surely, 24569806957 is an apocalyptic number.

It is an amenable number.

4569806957 is a deficient number, since it is larger than the sum of its proper divisors (204459283).

4569806957 is a wasteful number, since it uses less digits than its factorization.

4569806957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240523.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The square root of 4569806957 is about 67600.3473141965. The cubic root of 4569806957 is about 1659.4568016329.

The spelling of 4569806957 in words is "four billion, five hundred sixty-nine million, eight hundred six thousand, nine hundred fifty-seven".

Divisors: 1 23 829 19067 239671 5512433 198687259 4569806957