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3690783140 = 225113138647
BaseRepresentation
bin1101101111111100…
…1110000110100100
3100112012212012122212
43123333032012210
530024320030030
61410122142552
7160314065462
oct33377160644
910465765585
103690783140
111624395000
12870051a58
1346a847665
14270261832
15169045595
hexdbfce1a4

3690783140 has 48 divisors (see below), whose sum is σ = 8525188224. Its totient is φ = 1342093280.

The previous prime is 3690783139. The next prime is 3690783157. The reversal of 3690783140 is 413870963.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42704 + ... + 95943.

It is an arithmetic number, because the mean of its divisors is an integer number (177608088).

Almost surely, 23690783140 is an apocalyptic number.

It is an amenable number.

3690783140 is an abundant number, since it is smaller than the sum of its proper divisors (4834405084).

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

3690783140 is a wasteful number, since it uses less digits than its factorization.

3690783140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138689 (or 138665 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3690783140 is about 60751.8159399371. The cubic root of 3690783140 is about 1545.3950233278.

The spelling of 3690783140 in words is "three billion, six hundred ninety million, seven hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 2420 2662 5324 6655 13310 26620 138647 277294 554588 693235 1386470 1525117 2772940 3050234 6100468 7625585 15251170 16776287 30502340 33552574 67105148 83881435 167762870 184539157 335525740 369078314 738156628 922695785 1845391570 3690783140