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22072009382 = 223364917297
BaseRepresentation
bin10100100011100110…
…000010001010100110
32002222020101020202222
4110203212002022212
5330200413300012
614050103432342
71410651661403
oct244346021246
962866336688
1022072009382
1193a708a375
12433ba556b2
132109a452a7
1410d55672aa
15892b04972
hex5239822a6

22072009382 has 16 divisors (see below), whose sum is σ = 33259788432. Its totient is φ = 10985441280.

The previous prime is 22072009369. The next prime is 22072009403. The reversal of 22072009382 is 28390027022.

It is a happy number.

It is a congruent number.

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, 3021158 + ... + 3028454.

It is an arithmetic number, because the mean of its divisors is an integer number (2078736777).

Almost surely, 222072009382 is an apocalyptic number.

22072009382 is a deficient number, since it is larger than the sum of its proper divisors (11187779050).

22072009382 is a wasteful number, since it uses less digits than its factorization.

22072009382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14023.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 22072009382 in words is "twenty-two billion, seventy-two million, nine thousand, three hundred eighty-two".

Divisors: 1 2 233 466 6491 7297 12982 14594 1512403 1700201 3024806 3400402 47364827 94729654 11036004691 22072009382