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4724890897 = 23205430039
BaseRepresentation
bin1000110011010000…
…00001110100010001
3110012021201022211011
410121220001310101
534134033002042
62100502450521
7225041624056
oct43150016421
913167638734
104724890897
112005094511
12aba433a41
135a3b6743c
1432b72b02d
151c9c12a17
hex119a01d11

4724890897 has 4 divisors (see below), whose sum is σ = 4930320960. Its totient is φ = 4519460836.

The previous prime is 4724890883. The next prime is 4724890931. The reversal of 4724890897 is 7980984274.

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 a cyclic number.

It is not a de Polignac number, because 4724890897 - 27 = 4724890769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4724890397) 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, 102714997 + ... + 102715042.

It is an arithmetic number, because the mean of its divisors is an integer number (1232580240).

Almost surely, 24724890897 is an apocalyptic number.

It is an amenable number.

4724890897 is a deficient number, since it is larger than the sum of its proper divisors (205430063).

4724890897 is a wasteful number, since it uses less digits than its factorization.

4724890897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205430062.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The square root of 4724890897 is about 68737.8418122071. The cubic root of 4724890897 is about 1678.0204974333.

The spelling of 4724890897 in words is "four billion, seven hundred twenty-four million, eight hundred ninety thousand, eight hundred ninety-seven".

Divisors: 1 23 205430039 4724890897