Search a number
-
+
22030431413440 = 26568845098167
BaseRepresentation
bin1010000001001010111000…
…00010011110010011000000
32220000002101122101022222111
411000211130002132103000
510341421310420212230
6114504350201545104
74432434425203642
oct500453402362300
986002348338874
1022030431413440
11702406522318a
12257978aaa5194
13c3a5cb3ccc08
145623c8576892
152830de7a892a
hex14095c09e4c0

22030431413440 has 28 divisors (see below), whose sum is σ = 52459964804016. Its totient is φ = 8812172565248.

The previous prime is 22030431413413. The next prime is 22030431413461. The reversal of 22030431413440 is 4431413403022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34422548764 + ... + 34422549403.

It is an arithmetic number, because the mean of its divisors is an integer number (1873570171572).

Almost surely, 222030431413440 is an apocalyptic number.

22030431413440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030431413440 is an abundant number, since it is smaller than the sum of its proper divisors (30429533390576).

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

22030431413440 is an equidigital number, since it uses as much as digits as its factorization.

22030431413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68845098184 (or 68845098174 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22030431413440 its reverse (4431413403022), we get a palindrome (26461844816462).

The spelling of 22030431413440 in words is "twenty-two trillion, thirty billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 68845098167 137690196334 275380392668 344225490835 550760785336 688450981670 1101521570672 1376901963340 2203043141344 2753803926680 4406086282688 5507607853360 11015215706720 22030431413440