Search a number
-
+
45396092180 = 2257131969079
BaseRepresentation
bin101010010001110100…
…010110010100010100
311100011201202102101102
4222101310112110110
51220432344422210
632504335445232
73164646262655
oct522164262424
9140151672342
1045396092180
1118285a01a5a
12896b086818
134385cb4b0a
1422a90d752c
1512aa5cdea5
hexa91d16514

45396092180 has 24 divisors (see below), whose sum is σ = 96674497920. Its totient is φ = 17902683680.

The previous prime is 45396092143. The next prime is 45396092219. The reversal of 45396092180 is 8129069354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15983120 + ... + 15985959.

It is an arithmetic number, because the mean of its divisors is an integer number (4028104080).

Almost surely, 245396092180 is an apocalyptic number.

It is an amenable number.

45396092180 is an abundant number, since it is smaller than the sum of its proper divisors (51278405740).

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

45396092180 is a wasteful number, since it uses less digits than its factorization.

45396092180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31969159 (or 31969157 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 45396092180 in words is "forty-five billion, three hundred ninety-six million, ninety-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 31969079 63938158 127876316 159845395 319690790 639381580 2269804609 4539609218 9079218436 11349023045 22698046090 45396092180