Search a number
-
+
490249942094 = 21122025826207
BaseRepresentation
bin1110010001001010010…
…11000111010001001110
31201212102100202110012202
413020211023013101032
531013012441121334
61013115005401502
750263564515503
oct7104513072116
91655370673182
10490249942094
11179a06347700
127b01b869292
13372cc182843
1419a2a3634aa
15cb44b9717e
hex72252c744e

490249942094 has 12 divisors (see below), whose sum is σ = 808304656992. Its totient is φ = 222840882660.

The previous prime is 490249942087. The next prime is 490249942103.

490249942094 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1012912862 + ... + 1012913345.

It is an arithmetic number, because the mean of its divisors is an integer number (67358721416).

Almost surely, 2490249942094 is an apocalyptic number.

490249942094 is a deficient number, since it is larger than the sum of its proper divisors (318054714898).

490249942094 is a wasteful number, since it uses less digits than its factorization.

490249942094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025826231 (or 2025826220 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 490249942094 in words is "four hundred ninety billion, two hundred forty-nine million, nine hundred forty-two thousand, ninety-four".

Divisors: 1 2 11 22 121 242 2025826207 4051652414 22284088277 44568176554 245124971047 490249942094