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22402400104 = 2372571556587
BaseRepresentation
bin10100110111010010…
…010111111101101000
32010211021001211122101
4110313102113331220
5331340003300404
614142545103144
71422103154560
oct246722277550
963737054571
1022402400104
119556630857
124412627ab4
132160323b66
1411273abda0
158b1b182a4
hex537497f68

22402400104 has 32 divisors (see below), whose sum is σ = 48191964480. Its totient is φ = 9563664384.

The previous prime is 22402400081. The next prime is 22402400113. The reversal of 22402400104 is 40100420422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763902 + ... + 792685.

It is an arithmetic number, because the mean of its divisors is an integer number (1505998890).

Almost surely, 222402400104 is an apocalyptic number.

It is an amenable number.

22402400104 is an abundant number, since it is smaller than the sum of its proper divisors (25789564376).

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

22402400104 is a wasteful number, since it uses less digits than its factorization.

22402400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556857 (or 1556853 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22402400104 its reverse (40100420422), we get a palindrome (62502820526).

The spelling of 22402400104 in words is "twenty-two billion, four hundred two million, four hundred thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 257 514 1028 1799 2056 3598 7196 14392 1556587 3113174 6226348 10896109 12452696 21792218 43584436 87168872 400042859 800085718 1600171436 2800300013 3200342872 5600600026 11201200052 22402400104