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22134550715 = 5173146318143
BaseRepresentation
bin10100100111010100…
…100111000010111011
32010010121001200100122
4110213110213002323
5330312421110330
614100220123455
71412341401554
oct244724470273
963117050318
1022134550715
119429416622
12435899658b
1321199a1bb4
1410dd9a732b
1589835a5e5
hex5275270bb

22134550715 has 32 divisors (see below), whose sum is σ = 29095428096. Its totient is φ = 16092679680.

The previous prime is 22134550709. The next prime is 22134550717. The reversal of 22134550715 is 51705543122.

It is not a de Polignac number, because 22134550715 - 224 = 22117773499 is a prime.

It is a super-2 number, since 2×221345507152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134550717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210934 + ... + 1229076.

It is an arithmetic number, because the mean of its divisors is an integer number (909232128).

Almost surely, 222134550715 is an apocalyptic number.

22134550715 is a deficient number, since it is larger than the sum of its proper divisors (6960877381).

22134550715 is a wasteful number, since it uses less digits than its factorization.

22134550715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 22134550715 in words is "twenty-two billion, one hundred thirty-four million, five hundred fifty thousand, seven hundred fifteen".

Divisors: 1 5 17 31 85 155 463 527 2315 2635 7871 14353 18143 39355 71765 90715 244001 308431 562433 1220005 1542155 2812165 8400209 9561361 42001045 47806805 142803553 260406479 714017765 1302032395 4426910143 22134550715