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49604497228 = 221113194564271
BaseRepresentation
bin101110001100101010…
…001000111101001100
311202001000121112211001
4232030222020331030
51303042222402403
634442112310044
73404150161306
oct561452107514
9152030545731
1049604497228
111a045499a60
129744542324
1348a6b44410
142587dba976
151454cbdc1d
hexb8ca88f4c

49604497228 has 48 divisors (see below), whose sum is σ = 107351677440. Its totient is φ = 19717646400.

The previous prime is 49604497223. The next prime is 49604497231. The reversal of 49604497228 is 82279440694.

It is a happy number.

It is a super-2 number, since 2×496044972282 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49604497223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271268 + ... + 2293003.

It is an arithmetic number, because the mean of its divisors is an integer number (2236493280).

Almost surely, 249604497228 is an apocalyptic number.

It is an amenable number.

49604497228 is an abundant number, since it is smaller than the sum of its proper divisors (57747180212).

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

49604497228 is a wasteful number, since it uses less digits than its factorization.

49604497228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564318 (or 4564316 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 49604497228 in words is "forty-nine billion, six hundred four million, four hundred ninety-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 418 494 572 836 988 2717 5434 10868 4564271 9128542 18257084 50206981 59335523 86721149 100413962 118671046 173442298 200827924 237342092 346884596 652690753 953932639 1127374937 1305381506 1907865278 2254749874 2610763012 3815730556 4509499748 12401124307 24802248614 49604497228