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4769395861 = 16632867947
BaseRepresentation
bin1000111000100011…
…10011010010010101
3110022101110102011011
410130101303102111
534231431131421
62105132412221
7226122124126
oct43421632225
913271412134
104769395861
11202822177a
12b11317071
135b014a639
143335d404d
151cdaa44e1
hex11c473495

4769395861 has 4 divisors (see below), whose sum is σ = 4772265472. Its totient is φ = 4766526252.

The previous prime is 4769395817. The next prime is 4769395877. The reversal of 4769395861 is 1685939674.

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 4769395861 - 217 = 4769264789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4769395796 and 4769395805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4769395801) 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, 1432311 + ... + 1435636.

It is an arithmetic number, because the mean of its divisors is an integer number (1193066368).

Almost surely, 24769395861 is an apocalyptic number.

It is an amenable number.

4769395861 is a deficient number, since it is larger than the sum of its proper divisors (2869611).

4769395861 is a wasteful number, since it uses less digits than its factorization.

4769395861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869610.

The product of its digits is 9797760, while the sum is 58.

The square root of 4769395861 is about 69060.8127739603. The cubic root of 4769395861 is about 1683.2726105033.

The spelling of 4769395861 in words is "four billion, seven hundred sixty-nine million, three hundred ninety-five thousand, eight hundred sixty-one".

Divisors: 1 1663 2867947 4769395861