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4013902190 = 251921125801
BaseRepresentation
bin1110111100111111…
…0100100101101110
3101100201212100200002
43233033310211232
531210024332230
61502143504302
7201316414514
oct35717644556
911321770602
104013902190
11177a81a141
129402b8092
134bc77b46c
142a11324b4
151875be545
hexef3f496e

4013902190 has 16 divisors (see below), whose sum is σ = 7605288720. Its totient is φ = 1521057600.

The previous prime is 4013902177. The next prime is 4013902199. The reversal of 4013902190 is 912093104.

It is a happy number.

It is a super-2 number, since 2×40139021902 = 32222821581773592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013902199) 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, 10562711 + ... + 10563090.

It is an arithmetic number, because the mean of its divisors is an integer number (475330545).

Almost surely, 24013902190 is an apocalyptic number.

4013902190 is a deficient number, since it is larger than the sum of its proper divisors (3591386530).

4013902190 is a wasteful number, since it uses less digits than its factorization.

4013902190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21125827.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 4013902190 is about 63355.3643348375. The cubic root of 4013902190 is about 1589.2379547805.

Adding to 4013902190 its reverse (912093104), we get a palindrome (4925995294).

The spelling of 4013902190 in words is "four billion, thirteen million, nine hundred two thousand, one hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 21125801 42251602 105629005 211258010 401390219 802780438 2006951095 4013902190