Search a number
-
+
1075640060 = 225117168863
BaseRepresentation
bin100000000011100…
…1111011011111100
32202222000011202202
41000013033123330
54200330440220
6254422411032
735440534565
oct10007173374
92688004682
101075640060
11502197330
12260290a78
13141b01c11
14a2bdb16c
1564673275
hex401cf6fc

1075640060 has 48 divisors (see below), whose sum is σ = 2498936832. Its totient is φ = 385627200.

The previous prime is 1075640051. The next prime is 1075640087. The reversal of 1075640060 is 600465701.

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, 18812 + ... + 50051.

It is an arithmetic number, because the mean of its divisors is an integer number (52061184).

Almost surely, 21075640060 is an apocalyptic number.

1075640060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075640060 is an abundant number, since it is smaller than the sum of its proper divisors (1423296772).

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

1075640060 is a wasteful number, since it uses less digits than its factorization.

1075640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68954 (or 68952 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1075640060 is about 32796.9519925252. The cubic root of 1075640060 is about 1024.6030777250.

The spelling of 1075640060 in words is "one billion, seventy-five million, six hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 68863 137726 275452 344315 688630 757493 1377260 1514986 3029972 3787465 4889273 7574930 9778546 15149860 19557092 24446365 48892730 53782003 97785460 107564006 215128012 268910015 537820030 1075640060