Search a number
-
+
58180845442 = 279551966721
BaseRepresentation
bin110110001011110110…
…010011111110000010
312120011201112011211111
4312023312103332002
51423123244023232
642421121233534
74126530012046
oct661366237602
9176151464744
1058180845442
1122746630345
12b3387928aa
1356428c1785
142b5d032026
1517a7bb4047
hexd8bd93f82

58180845442 has 16 divisors (see below), whose sum is σ = 88393305600. Its totient is φ = 28716554880.

The previous prime is 58180845419. The next prime is 58180845473. The reversal of 58180845442 is 24454808185.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838642 + ... + 905362.

It is an arithmetic number, because the mean of its divisors is an integer number (5524581600).

Almost surely, 258180845442 is an apocalyptic number.

58180845442 is a deficient number, since it is larger than the sum of its proper divisors (30212460158).

58180845442 is a wasteful number, since it uses less digits than its factorization.

58180845442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72321.

The product of its (nonzero) digits is 1638400, while the sum is 49.

The spelling of 58180845442 in words is "fifty-eight billion, one hundred eighty million, eight hundred forty-five thousand, four hundred forty-two".

Divisors: 1 2 79 158 5519 11038 66721 133442 436001 872002 5270959 10541918 368233199 736466398 29090422721 58180845442