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3681283372 = 2213539313127
BaseRepresentation
bin1101101101101011…
…1110110100101100
3100111112222120102121
43123122332310230
530014402031442
61405142402324
7160140251404
oct33332766454
910445876377
103681283372
111619a96758
12868a303a4
1346889c6b0
1426ccab804
151682ba967
hexdb6bed2c

3681283372 has 24 divisors (see below), whose sum is σ = 6939618336. Its totient is φ = 1698609408.

The previous prime is 3681283339. The next prime is 3681283379. The reversal of 3681283372 is 2733821863.

It is not an unprimeable number, because it can be changed into a prime (3681283379) 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, 273873 + ... + 286999.

It is an arithmetic number, because the mean of its divisors is an integer number (289150764).

Almost surely, 23681283372 is an apocalyptic number.

It is an amenable number.

3681283372 is a deficient number, since it is larger than the sum of its proper divisors (3258334964).

3681283372 is a wasteful number, since it uses less digits than its factorization.

3681283372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18537 (or 18535 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 3681283372 is about 60673.5805107956. The cubic root of 3681283372 is about 1544.0679781385.

The spelling of 3681283372 in words is "three billion, six hundred eighty-one million, two hundred eighty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 5393 10786 13127 21572 26254 52508 70109 140218 170651 280436 341302 682604 70793911 141587822 283175644 920320843 1840641686 3681283372