Search a number
-
+
40552210123 = 372294786051
BaseRepresentation
bin100101110001000110…
…011001111011001011
310212200011010201101021
4211301012121323023
51131022331210443
630343542333311
72633631045565
oct456106317313
9125604121337
1040552210123
111621a735747
127a38a2a237
133a935b7a09
141d69a74335
1510c52149ed
hex971199ecb

40552210123 has 8 divisors (see below), whose sum is σ = 41830094480. Its totient is φ = 39283898400.

The previous prime is 40552210109. The next prime is 40552210183. The reversal of 40552210123 is 32101225504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40552210123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40552210183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384553 + ... + 2401498.

It is an arithmetic number, because the mean of its divisors is an integer number (5228761810).

Almost surely, 240552210123 is an apocalyptic number.

40552210123 is a deficient number, since it is larger than the sum of its proper divisors (1277884357).

40552210123 is a wasteful number, since it uses less digits than its factorization.

40552210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786317.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40552210123 its reverse (32101225504), we get a palindrome (72653435627).

The spelling of 40552210123 in words is "forty billion, five hundred fifty-two million, two hundred ten thousand, one hundred twenty-three".

Divisors: 1 37 229 8473 4786051 177083887 1096005679 40552210123