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226081969847625 = 3531493403807939
BaseRepresentation
bin110011011001111011001111…
…100000001011110101001001
31002122111020002012100211001210
4303121323033200023311021
5214113111333240111000
62120500342333003333
765422611654142323
oct6331731740136511
91078436065324053
10226081969847625
1166044909041561
122143424a323549
13991c590b85408
143db85d6296613
151b20d9e285350
hexcd9ecf80bd49

226081969847625 has 32 divisors (see below), whose sum is σ = 376452374912640. Its totient is φ = 120496288699200.

The previous prime is 226081969847603. The next prime is 226081969847681. The reversal of 226081969847625 is 526748969180622.

It is not a de Polignac number, because 226081969847625 - 26 = 226081969847561 is a prime.

It is a super-2 number, since 2×2260819698476252 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (75).

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, 201344095 + ... + 202463844.

It is an arithmetic number, because the mean of its divisors is an integer number (11764136716020).

Almost surely, 2226081969847625 is an apocalyptic number.

226081969847625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226081969847625 is a deficient number, since it is larger than the sum of its proper divisors (150370405065015).

226081969847625 is a wasteful number, since it uses less digits than its factorization.

226081969847625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403809450 (or 403809440 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 75.

The spelling of 226081969847625 in words is "two hundred twenty-six trillion, eighty-one billion, nine hundred sixty-nine million, eight hundred forty-seven thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 1493 4479 7465 22395 37325 111975 186625 559875 403807939 1211423817 2019039695 6057119085 10095198475 30285595425 50475992375 151427977125 602885252927 1808655758781 3014426264635 9043278793905 15072131323175 45216393969525 75360656615875 226081969847625