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45203311437 = 328153621959
BaseRepresentation
bin101010000110010100…
…111100101101001101
311022200022000010220220
4222012110330231031
51220034021431222
632433251501553
73160115543664
oct520624745515
9138608003826
1045203311437
11181970aaa29
1289165b78b9
13435508777b
14228b673ddb
1512986edb5c
hexa8653cb4d

45203311437 has 8 divisors (see below), whose sum is σ = 60485570880. Its totient is φ = 30028296480.

The previous prime is 45203311399. The next prime is 45203311453. The reversal of 45203311437 is 73411330254.

It is a happy number.

45203311437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45203311437 - 210 = 45203310413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45203311398 and 45203311407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203312437) 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, 26810137 + ... + 26811822.

It is an arithmetic number, because the mean of its divisors is an integer number (7560696360).

Almost surely, 245203311437 is an apocalyptic number.

It is an amenable number.

45203311437 is a deficient number, since it is larger than the sum of its proper divisors (15282259443).

45203311437 is a wasteful number, since it uses less digits than its factorization.

45203311437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53622243.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 45203311437 in words is "forty-five billion, two hundred three million, three hundred eleven thousand, four hundred thirty-seven".

Divisors: 1 3 281 843 53621959 160865877 15067770479 45203311437