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26422254145 = 571940139901
BaseRepresentation
bin11000100110111000…
…111001101001000001
32112012102010120201101
4120212320321221001
5413103044113040
620045504334401
71623524311630
oct304670715101
975172116641
1026422254145
1110229745681
125154914401
1326510a7411
1413c920d517
15a499b109a
hex626e39a41

26422254145 has 32 divisors (see below), whose sum is σ = 38156762880. Its totient is φ = 17158521600.

The previous prime is 26422254139. The next prime is 26422254179. The reversal of 26422254145 is 54145222462.

It is not a de Polignac number, because 26422254145 - 23 = 26422254137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2663695 + ... + 2673595.

It is an arithmetic number, because the mean of its divisors is an integer number (1192398840).

Almost surely, 226422254145 is an apocalyptic number.

It is an amenable number.

26422254145 is a deficient number, since it is larger than the sum of its proper divisors (11734508735).

26422254145 is a wasteful number, since it uses less digits than its factorization.

26422254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945.

The product of its digits is 153600, while the sum is 37.

The spelling of 26422254145 in words is "twenty-six billion, four hundred twenty-two million, two hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 5 7 19 35 95 133 665 4013 9901 20065 28091 49505 69307 76247 140455 188119 346535 381235 533729 940595 1316833 2668645 6584165 39732713 198663565 278128991 754921547 1390644955 3774607735 5284450829 26422254145