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45203624140 = 2252977937283
BaseRepresentation
bin101010000110010110…
…001001000011001100
311022200022121000212111
4222012112021003030
51220034111433030
632433302313404
73160121315443
oct520626110314
9138608530774
1045203624140
11181972a3964
128916728864
134355166bbc
14228b715d5a
15129876162a
hexa865890cc

45203624140 has 24 divisors (see below), whose sum is σ = 98200977840. Its totient is φ = 17457951168.

The previous prime is 45203624129. The next prime is 45203624153. The reversal of 45203624140 is 4142630254.

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, 38968062 + ... + 38969221.

It is an arithmetic number, because the mean of its divisors is an integer number (4091707410).

Almost surely, 245203624140 is an apocalyptic number.

It is an amenable number.

45203624140 is an abundant number, since it is smaller than the sum of its proper divisors (52997353700).

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

45203624140 is a wasteful number, since it uses less digits than its factorization.

45203624140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77937321 (or 77937319 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 45203624140 in words is "forty-five billion, two hundred three million, six hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 77937283 155874566 311749132 389686415 779372830 1558745660 2260181207 4520362414 9040724828 11300906035 22601812070 45203624140