Search a number
-
+
40537091180 = 2252026854559
BaseRepresentation
bin100101110000001100…
…101110110001101100
310212122002200121002102
4211300030232301230
51131004443404210
630342242314232
72633355406205
oct456014566154
9125562617072
1040537091180
1116212149653
127a33958978
133a904231b1
141d67a5a5ac
1510c3c29ea5
hex97032ec6c

40537091180 has 12 divisors (see below), whose sum is σ = 85127891520. Its totient is φ = 16214836464.

The previous prime is 40537091159. The next prime is 40537091207. The reversal of 40537091180 is 8119073504.

It is a super-2 number, since 2×405370911802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1013427260 + ... + 1013427299.

It is an arithmetic number, because the mean of its divisors is an integer number (7093990960).

Almost surely, 240537091180 is an apocalyptic number.

It is an amenable number.

40537091180 is an abundant number, since it is smaller than the sum of its proper divisors (44590800340).

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

40537091180 is a wasteful number, since it uses less digits than its factorization.

40537091180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026854568 (or 2026854566 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 40537091180 in words is "forty billion, five hundred thirty-seven million, ninety-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 2026854559 4053709118 8107418236 10134272795 20268545590 40537091180