Search a number
-
+
42500355303 = 374314695653
BaseRepresentation
bin100111100101001101…
…111111010011100111
311001200220220202011110
4213211031333103213
51144020042332203
631305134040103
73033125026260
oct474515772347
9131626822143
1042500355303
111702a384a8a
1282a1349033
1340140a7643
1420b26b1967
15118b282d03
hex9e537f4e7

42500355303 has 16 divisors (see below), whose sum is σ = 64912720896. Its totient is φ = 24229564320.

The previous prime is 42500355269. The next prime is 42500355323. The reversal of 42500355303 is 30355300524.

It is not a de Polignac number, because 42500355303 - 28 = 42500355047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500355323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338776 + ... + 2356877.

It is an arithmetic number, because the mean of its divisors is an integer number (4057045056).

Almost surely, 242500355303 is an apocalyptic number.

42500355303 is a deficient number, since it is larger than the sum of its proper divisors (22412365593).

42500355303 is a wasteful number, since it uses less digits than its factorization.

42500355303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696094.

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 42500355303 its reverse (30355300524), we get a palindrome (72855655827).

The spelling of 42500355303 in words is "forty-two billion, five hundred million, three hundred fifty-five thousand, three hundred three".

Divisors: 1 3 7 21 431 1293 3017 9051 4695653 14086959 32869571 98608713 2023826443 6071479329 14166785101 42500355303