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45873867894 = 2311171684419
BaseRepresentation
bin101010101110010010…
…111010110001110110
311101102000202221110020
4222232102322301312
51222422202233034
633024004110010
73212540305041
oct525622726166
9141360687406
1045873867894
1118500669a18
128a83095306
134430c8823a
142312745c58
1512d7507249
hexaae4bac76

45873867894 has 16 divisors (see below), whose sum is σ = 91756082880. Its totient is φ = 15289898120.

The previous prime is 45873867883. The next prime is 45873867899. The reversal of 45873867894 is 49876837854.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45873867899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275184 + ... + 409235.

It is an arithmetic number, because the mean of its divisors is an integer number (5734755180).

Almost surely, 245873867894 is an apocalyptic number.

45873867894 is an abundant number, since it is smaller than the sum of its proper divisors (45882214986).

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

45873867894 is a wasteful number, since it uses less digits than its factorization.

45873867894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695595.

The product of its digits is 325140480, while the sum is 69.

The spelling of 45873867894 in words is "forty-five billion, eight hundred seventy-three million, eight hundred sixty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11171 22342 33513 67026 684419 1368838 2053257 4106514 7645644649 15291289298 22936933947 45873867894