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40222554234 = 23174323938371
BaseRepresentation
bin100101011101011100…
…110111100001111010
310211211011211110111220
4211131130313201322
51124333433213414
630251124532510
72622516032652
oct453534674172
9124734743456
1040222554234
1116070646365
127966551136
133a40205765
141d37d81362
1510a62e8ca9
hex95d73787a

40222554234 has 64 divisors (see below), whose sum is σ = 87524997120. Its totient is φ = 12273488640.

The previous prime is 40222554227. The next prime is 40222554259. The reversal of 40222554234 is 43245522204.

It is a junction number, because it is equal to n+sod(n) for n = 40222554195 and 40222554204.

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, 1029069 + ... + 1067439.

It is an arithmetic number, because the mean of its divisors is an integer number (1367578080).

Almost surely, 240222554234 is an apocalyptic number.

40222554234 is an abundant number, since it is smaller than the sum of its proper divisors (47302442886).

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

40222554234 is a wasteful number, since it uses less digits than its factorization.

40222554234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 40222554234 in words is "forty billion, two hundred twenty-two million, five hundred fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 239 258 478 717 731 1434 1462 2193 4063 4386 8126 10277 12189 20554 24378 30831 38371 61662 76742 115113 174709 230226 349418 524127 652307 1048254 1304614 1649953 1956921 3299906 3913842 4949859 9170669 9899718 18341338 27512007 28049201 55024014 56098402 84147603 155901373 168295206 311802746 394338767 467704119 788677534 935408238 1183016301 2366032602 6703759039 13407518078 20111277117 40222554234