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5442018351 = 372116195437
BaseRepresentation
bin1010001000101111…
…01001110000101111
3112001021010011202020
411010113221300233
542121124041401
62300001201223
7251600251500
oct50427516057
915037104666
105442018351
112342971a30
12107a630213
136895c2603
14398a82ba7
1521cb69d36
hex1445e9c2f

5442018351 has 48 divisors (see below), whose sum is σ = 9224588160. Its totient is φ = 2821936320.

The previous prime is 5442018313. The next prime is 5442018353. The reversal of 5442018351 is 1538102445.

It is not a de Polignac number, because 5442018351 - 218 = 5441756207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442018353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998205 + ... + 1003641.

It is an arithmetic number, because the mean of its divisors is an integer number (192178920).

Almost surely, 25442018351 is an apocalyptic number.

5442018351 is a deficient number, since it is larger than the sum of its proper divisors (3782569809).

5442018351 is a wasteful number, since it uses less digits than its factorization.

5442018351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6077 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5442018351 is about 73770.0369459037. The cubic root of 5442018351 is about 1758.9493504385.

It can be divided in two parts, 54420 and 18351, that added together give a triangular number (72771 = T381).

The spelling of 5442018351 in words is "five billion, four hundred forty-two million, eighteen thousand, three hundred fifty-one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 619 1617 1857 4333 5437 6809 12999 16311 20427 30331 38059 47663 59807 90993 114177 142989 179421 266413 333641 418649 799239 1000923 1255947 2930543 3365503 8791629 10096509 23558521 37020533 70675563 111061599 164909647 259143731 494728941 777431193 1814006117 5442018351