Search a number
-
+
4397896047 = 319137563183
BaseRepresentation
bin1000001100010001…
…01001000101101111
3102100111102021012210
410012020221011233
533001330133142
62004222101503
7213661333236
oct40610510557
912314367183
104397896047
111957552436
12a28a1a893
135511a746c
142da12bb1d
151ab17049c
hex10622916f

4397896047 has 16 divisors (see below), whose sum is σ = 6217551360. Its totient is φ = 2757339072.

The previous prime is 4397896043. The next prime is 4397896067. The reversal of 4397896047 is 7406987934.

It is not a de Polignac number, because 4397896047 - 22 = 4397896043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397896043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273783 + ... + 289400.

It is an arithmetic number, because the mean of its divisors is an integer number (388596960).

Almost surely, 24397896047 is an apocalyptic number.

4397896047 is a deficient number, since it is larger than the sum of its proper divisors (1819655313).

4397896047 is a wasteful number, since it uses less digits than its factorization.

4397896047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563342.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 4397896047 is about 66316.6347683596. The cubic root of 4397896047 is about 1638.3813157047.

The spelling of 4397896047 in words is "four billion, three hundred ninety-seven million, eight hundred ninety-six thousand, forty-seven".

Divisors: 1 3 19 57 137 411 2603 7809 563183 1689549 10700477 32101431 77156071 231468213 1465965349 4397896047