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45203343077 = 173497618969
BaseRepresentation
bin101010000110010101…
…000100011011100101
311022200022001202022202
4222012111010123211
51220034023434302
632433252304245
73160116035144
oct520625043345
9138608052282
1045203343077
1118197121782
128916612085
134355098ca9
14228b68175b
151298708202
hexa865446e5

45203343077 has 8 divisors (see below), whose sum is σ = 47999511000. Its totient is φ = 42422413824.

The previous prime is 45203343047. The next prime is 45203343113. The reversal of 45203343077 is 77034330254.

It can be written as a sum of positive squares in 4 ways, for example, as 33677388196 + 11525954881 = 183514^2 + 107359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45203343077 - 216 = 45203277541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45203343077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203343047) 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, 3803552 + ... + 3815417.

It is an arithmetic number, because the mean of its divisors is an integer number (5999938875).

Almost surely, 245203343077 is an apocalyptic number.

It is an amenable number.

45203343077 is a deficient number, since it is larger than the sum of its proper divisors (2796167923).

45203343077 is a wasteful number, since it uses less digits than its factorization.

45203343077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619335.

The product of its (nonzero) digits is 211680, while the sum is 38.

The spelling of 45203343077 in words is "forty-five billion, two hundred three million, three hundred forty-three thousand, seventy-seven".

Divisors: 1 17 349 5933 7618969 129522473 2659020181 45203343077