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2568193080 = 233567319427
BaseRepresentation
bin1001100100010011…
…1000010000111000
320121222111201121020
42121010320100320
520224424134310
61102501142440
7120433165245
oct23104702070
96558451536
102568193080
1110a8750522
125b80baa20
1331c0b769b
141a51225cc
151006eb170
hex99138438

2568193080 has 64 divisors (see below), whose sum is σ = 7819597440. Its totient is φ = 674627712.

The previous prime is 2568193063. The next prime is 2568193099. The reversal of 2568193080 is 803918652.

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, 151674 + ... + 167753.

It is an arithmetic number, because the mean of its divisors is an integer number (122181210).

Almost surely, 22568193080 is an apocalyptic number.

2568193080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2568193080 is an abundant number, since it is smaller than the sum of its proper divisors (5251404360).

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

2568193080 is a wasteful number, since it uses less digits than its factorization.

2568193080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319508 (or 319504 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2568193080 is about 50677.3428664132. The cubic root of 2568193080 is about 1369.4385750819.

The spelling of 2568193080 in words is "two billion, five hundred sixty-eight million, one hundred ninety-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 120 134 201 268 335 402 536 670 804 1005 1340 1608 2010 2680 4020 8040 319427 638854 958281 1277708 1597135 1916562 2555416 3194270 3833124 4791405 6388540 7666248 9582810 12777080 19165620 21401609 38331240 42803218 64204827 85606436 107008045 128409654 171212872 214016090 256819308 321024135 428032180 513638616 642048270 856064360 1284096540 2568193080