Search a number
-
+
45382736238 = 23721150910061
BaseRepresentation
bin101010010001000001…
…011001100101101110
311100010210121212110220
4222101001121211232
51220420440024423
632503141312210
73164424615240
oct522101314556
9140123555426
1045382736238
111827940a494
128966705666
1343832b98a8
1422a741c090
1512a93419e3
hexa9105996e

45382736238 has 64 divisors (see below), whose sum is σ = 104438730240. Its totient is φ = 12878409600.

The previous prime is 45382736237. The next prime is 45382736303. The reversal of 45382736238 is 83263728354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45382736237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505728 + ... + 4515788.

It is an arithmetic number, because the mean of its divisors is an integer number (1631855160).

Almost surely, 245382736238 is an apocalyptic number.

45382736238 is an abundant number, since it is smaller than the sum of its proper divisors (59055994002).

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

45382736238 is a wasteful number, since it uses less digits than its factorization.

45382736238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

The product of its digits is 5806080, while the sum is 51.

The spelling of 45382736238 in words is "forty-five billion, three hundred eighty-two million, seven hundred thirty-six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 211 422 509 633 1018 1266 1477 1527 2954 3054 3563 4431 7126 8862 10061 10689 20122 21378 30183 60366 70427 107399 140854 211281 214798 322197 422562 644394 751793 1503586 2122871 2255379 4245742 4510758 5121049 6368613 10242098 12737226 14860097 15363147 29720194 30726294 35847343 44580291 71694686 89160582 107542029 215084058 1080541339 2161082678 3241624017 6483248034 7563789373 15127578746 22691368119 45382736238