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3808424372 = 2219210126113
BaseRepresentation
bin1110001011111111…
…1111000110110100
3100211102020000002112
43202333333012310
530244424034442
61425523430152
7163243034024
oct34277770664
910742200075
103808424372
111684835665
128a3525358
13489026a5c
14281b25a84
15174532082
hexe2fff1b4

3808424372 has 36 divisors (see below), whose sum is σ = 7103895876. Its totient is φ = 1786060800.

The previous prime is 3808424351. The next prime is 3808424401. The reversal of 3808424372 is 2734248083.

It can be written as a sum of positive squares in 2 ways, for example, as 3154394896 + 654029476 = 56164^2 + 25574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132788 + ... + 158900.

It is an arithmetic number, because the mean of its divisors is an integer number (197330441).

Almost surely, 23808424372 is an apocalyptic number.

It is an amenable number.

3808424372 is a deficient number, since it is larger than the sum of its proper divisors (3295471504).

3808424372 is a wasteful number, since it uses less digits than its factorization.

3808424372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256 (or 26235 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 3808424372 is about 61712.4328802552. The cubic root of 3808424372 is about 1561.6430710402.

The spelling of 3808424372 in words is "three billion, eight hundred eight million, four hundred twenty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 101 202 361 404 722 1444 1919 3838 7676 26113 36461 52226 72922 104452 145844 496147 992294 1984588 2637413 5274826 9426793 10549652 18853586 37707172 50110847 100221694 200443388 952106093 1904212186 3808424372