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45640692284 = 2211294298951
BaseRepresentation
bin101010100000011001…
…011011001000111100
311100210210000101122112
4222200121123020330
51221433004123114
632544514233152
73204006324545
oct524031331074
9140723011575
1045640692284
11183a0a87700
128a18b857b8
1343c48866c5
1422cd7a94cc
1512c1ce813e
hexaa065b23c

45640692284 has 18 divisors (see below), whose sum is σ = 87792324312. Its totient is φ = 20745769000.

The previous prime is 45640692247. The next prime is 45640692289. The reversal of 45640692284 is 48229604654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45640692289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47148992 + ... + 47149959.

Almost surely, 245640692284 is an apocalyptic number.

45640692284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45640692284 is a deficient number, since it is larger than the sum of its proper divisors (42151632028).

45640692284 is a wasteful number, since it uses less digits than its factorization.

45640692284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94298977 (or 94298964 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 45640692284 in words is "forty-five billion, six hundred forty million, six hundred ninety-two thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 94298951 188597902 377195804 1037288461 2074576922 4149153844 11410173071 22820346142 45640692284