Search a number
-
+
45870768270 = 23252917575007
BaseRepresentation
bin101010101110000111…
…000110000010001110
311101101210221110120100
4222232013012002032
51222420404041040
633023413431530
73212502045165
oct525607060216
9141353843510
1045870768270
11184a9942148
128a8203b5a6
134430441442
14231217a3dc
1512d70e3b30
hexaae1c608e

45870768270 has 48 divisors (see below), whose sum is σ = 123376556160. Its totient is φ = 11810404032.

The previous prime is 45870768247. The next prime is 45870768287. The reversal of 45870768270 is 7286707854.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8784894 + ... + 8790113.

It is an arithmetic number, because the mean of its divisors is an integer number (2570344920).

Almost surely, 245870768270 is an apocalyptic number.

45870768270 is an abundant number, since it is smaller than the sum of its proper divisors (77505787890).

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

45870768270 is a wasteful number, since it uses less digits than its factorization.

45870768270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575049 (or 17575046 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 45870768270 in words is "forty-five billion, eight hundred seventy million, seven hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 17575007 35150014 52725021 87875035 105450042 158175063 175750070 263625105 316350126 509675203 527250210 790875315 1019350406 1529025609 1581750630 2548376015 3058051218 4587076827 5096752030 7645128045 9174153654 15290256090 22935384135 45870768270