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22368786852040 = 23519142920596651
BaseRepresentation
bin1010001011000001000111…
…00110000010100011001000
32221012102202012211112002121
411011200203212002203020
510412442233413231130
6115324025005141024
74466043251033416
oct505404346024310
987172665745077
1022368786852040
117144605030172
12261327955a774
13c634a1675505
145749256b22b6
1528bce439bd7a
hex1458239828c8

22368786852040 has 64 divisors (see below), whose sum is σ = 53015782248000. Its totient is φ = 8470660665600.

The previous prime is 22368786852031. The next prime is 22368786852073. The reversal of 22368786852040 is 4025868786322.

It is a self number, because there is not a number n which added to its sum of digits gives 22368786852040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212286 + ... + 11384365.

It is an arithmetic number, because the mean of its divisors is an integer number (828371597625).

Almost surely, 222368786852040 is an apocalyptic number.

22368786852040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22368786852040 is an abundant number, since it is smaller than the sum of its proper divisors (30646995395960).

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

22368786852040 is a wasteful number, since it uses less digits than its factorization.

22368786852040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20598110 (or 20598106 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 22368786852040 in words is "twenty-two trillion, three hundred sixty-eight billion, seven hundred eighty-six million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1429 2858 5716 7145 11432 14290 27151 28580 54302 57160 108604 135755 217208 271510 543020 1086040 20596651 41193302 82386604 102983255 164773208 205966510 391336369 411933020 782672738 823866040 1565345476 1956681845 3130690952 3913363690 7826727380 15653454760 29432614279 58865228558 117730457116 147163071395 235460914232 294326142790 559219671301 588652285580 1118439342602 1177304571160 2236878685204 2796098356505 4473757370408 5592196713010 11184393426020 22368786852040