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2384693940 = 223559036733
BaseRepresentation
bin1000111000100011…
…1000101010110100
320011012020000002210
42032020320222310
514340440201230
61032344133420
7113044364316
oct21610705264
96135200083
102384693940
111014108942
12566767270
132c0089c05
141889d77b6
15de550eb0
hex8e238ab4

2384693940 has 48 divisors (see below), whose sum is σ = 6679266048. Its totient is φ = 635716224.

The previous prime is 2384693873. The next prime is 2384693959. The reversal of 2384693940 is 493964832.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2384693940.

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, 350814 + ... + 357546.

It is an arithmetic number, because the mean of its divisors is an integer number (139151376).

Almost surely, 22384693940 is an apocalyptic number.

2384693940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2384693940 is an abundant number, since it is smaller than the sum of its proper divisors (4294572108).

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

2384693940 is a wasteful number, since it uses less digits than its factorization.

2384693940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648 (or 12646 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 2384693940 is about 48833.3281683729. The cubic root of 2384693940 is about 1336.0136111119.

The spelling of 2384693940 in words is "two billion, three hundred eighty-four million, six hundred ninety-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5903 6733 11806 13466 17709 20199 23612 26932 29515 33665 35418 40398 59030 67330 70836 80796 88545 100995 118060 134660 177090 201990 354180 403980 39744899 79489798 119234697 158979596 198724495 238469394 397448990 476938788 596173485 794897980 1192346970 2384693940