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3238438670 = 25323843867
BaseRepresentation
bin1100000100000110…
…1010011100001110
322100200200201200222
43001001222130032
523113020014140
61253202551342
7143152163105
oct30101523416
98320621628
103238438670
1114120179a5
12764668552
133c7c097cc
1422a15303c
1513e4925b5
hexc106a70e

3238438670 has 8 divisors (see below), whose sum is σ = 5829189624. Its totient is φ = 1295375464.

The previous prime is 3238438657. The next prime is 3238438673. The reversal of 3238438670 is 768348323.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238438673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161921924 + ... + 161921943.

It is an arithmetic number, because the mean of its divisors is an integer number (728648703).

Almost surely, 23238438670 is an apocalyptic number.

3238438670 is a deficient number, since it is larger than the sum of its proper divisors (2590750954).

3238438670 is a wasteful number, since it uses less digits than its factorization.

3238438670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323843874.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 3238438670 is about 56907.2813443060. The cubic root of 3238438670 is about 1479.4895168462.

The spelling of 3238438670 in words is "three billion, two hundred thirty-eight million, four hundred thirty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 323843867 647687734 1619219335 3238438670