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1600057140 = 2235112424329
BaseRepresentation
bin101111101011110…
…1110111100110100
311010111210022202120
41133113232330310
511234103312030
6422434435540
754436155423
oct13727567464
94114708676
101600057140
11751210680
12387a32bb0
131c6655a96
1411270b2ba
1595711010
hex5f5eef34

1600057140 has 48 divisors (see below), whose sum is σ = 4887449280. Its totient is φ = 387892480.

The previous prime is 1600057139. The next prime is 1600057163. The reversal of 1600057140 is 417500061.

It is a self number, because there is not a number n which added to its sum of digits gives 1600057140.

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, 1211505 + ... + 1212824.

It is an arithmetic number, because the mean of its divisors is an integer number (101821860).

Almost surely, 21600057140 is an apocalyptic number.

1600057140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600057140 is an abundant number, since it is smaller than the sum of its proper divisors (3287392140).

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

1600057140 is a wasteful number, since it uses less digits than its factorization.

1600057140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424352 (or 2424350 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1600057140 is about 40000.7142436232. The cubic root of 1600057140 is about 1169.6210183172.

The spelling of 1600057140 in words is "one billion, six hundred million, fifty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2424329 4848658 7272987 9697316 12121645 14545974 24243290 26667619 29091948 36364935 48486580 53335238 72729870 80002857 106670476 133338095 145459740 160005714 266676190 320011428 400014285 533352380 800028570 1600057140