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3486687540 = 223578301637
BaseRepresentation
bin1100111111010010…
…1010000100110100
322222222211002010120
43033310222010310
524120043000130
61333551451540
7152255232540
oct31764520464
98888732116
103486687540
11152a164a56
12813826bb0
1343748812b
142510d4a20
1515617c910
hexcfd2a134

3486687540 has 48 divisors (see below), whose sum is σ = 11157401472. Its totient is φ = 796957056.

The previous prime is 3486687497. The next prime is 3486687613. The reversal of 3486687540 is 457866843.

3486687540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4150399 + ... + 4151238.

It is an arithmetic number, because the mean of its divisors is an integer number (232445864).

Almost surely, 23486687540 is an apocalyptic number.

3486687540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3486687540 is an abundant number, since it is smaller than the sum of its proper divisors (7670713932).

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

3486687540 is a wasteful number, since it uses less digits than its factorization.

3486687540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301656 (or 8301654 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 3486687540 is about 59048.1798195338. The cubic root of 3486687540 is about 1516.3670654569.

The spelling of 3486687540 in words is "three billion, four hundred eighty-six million, six hundred eighty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 8301637 16603274 24904911 33206548 41508185 49809822 58111459 83016370 99619644 116222918 124524555 166032740 174334377 232445836 249049110 290557295 348668754 498098220 581114590 697337508 871671885 1162229180 1743343770 3486687540