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22402240030 = 252912976907
BaseRepresentation
bin10100110111010001…
…110000111000011110
32010211020202201001201
4110313101300320132
5331334433140110
614142541430114
71422101620102
oct246721607036
963736681051
1022402240030
119556531565
12441256b33a
132160299041
141127369902
158b1ad5b3a
hex537470e1e

22402240030 has 16 divisors (see below), whose sum is σ = 40325940720. Its totient is φ = 8960471872.

The previous prime is 22402240013. The next prime is 22402240033. The reversal of 22402240030 is 3004220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402240033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252837 + ... + 329743.

It is an arithmetic number, because the mean of its divisors is an integer number (2520371295).

Almost surely, 222402240030 is an apocalyptic number.

22402240030 is a deficient number, since it is larger than the sum of its proper divisors (17923700690).

22402240030 is a wasteful number, since it uses less digits than its factorization.

22402240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106043.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22402240030 its reverse (3004220422), we get a palindrome (25406460452).

The spelling of 22402240030 in words is "twenty-two billion, four hundred two million, two hundred forty thousand, thirty".

Divisors: 1 2 5 10 29129 58258 76907 145645 153814 291290 384535 769070 2240224003 4480448006 11201120015 22402240030