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3678090248 = 23771925073
BaseRepresentation
bin1101101100111011…
…0011010000001000
3100111022222100021202
43123032303100020
530013042341443
61404550123332
7160101152120
oct33316632010
910438870252
103678090248
111618205708
12867950548
13468022181
1426c6b9c80
15167d897b8
hexdb3b3408

3678090248 has 32 divisors (see below), whose sum is σ = 7992639360. Its totient is φ = 1554120960.

The previous prime is 3678090217. The next prime is 3678090253. The reversal of 3678090248 is 8420908763.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458561 + ... + 466512.

It is an arithmetic number, because the mean of its divisors is an integer number (249769980).

Almost surely, 23678090248 is an apocalyptic number.

It is an amenable number.

3678090248 is an abundant number, since it is smaller than the sum of its proper divisors (4314549112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3678090248 is a wasteful number, since it uses less digits than its factorization.

3678090248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925157 (or 925153 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 3678090248 is about 60647.2608449879. The cubic root of 3678090248 is about 1543.6214104391.

The spelling of 3678090248 in words is "three billion, six hundred seventy-eight million, ninety thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 925073 1850146 3700292 6475511 7400584 12951022 25902044 51804088 65680183 131360366 262720732 459761281 525441464 919522562 1839045124 3678090248