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349763890260 = 223512745900773
BaseRepresentation
bin1010001011011111000…
…11010110110001010100
31020102210122110120200210
411011233203112301110
521212304023442020
6424402422005420
734161322004451
oct5055743266124
91212718416623
10349763890260
11125374663634
1257953276870
1326ca09b0415
1412d00370828
1591714653e0
hex516f8d6c54

349763890260 has 48 divisors (see below), whose sum is σ = 987050244096. Its totient is φ = 92535956352.

The previous prime is 349763890241. The next prime is 349763890261. The reversal of 349763890260 is 62098367943.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 349763890260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349763890261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22942767 + ... + 22958006.

It is an arithmetic number, because the mean of its divisors is an integer number (20563546752).

Almost surely, 2349763890260 is an apocalyptic number.

349763890260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349763890260 is an abundant number, since it is smaller than the sum of its proper divisors (637286353836).

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

349763890260 is a wasteful number, since it uses less digits than its factorization.

349763890260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45900912 (or 45900910 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 349763890260 in words is "three hundred forty-nine billion, seven hundred sixty-three million, eight hundred ninety thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1524 1905 2540 3810 7620 45900773 91801546 137702319 183603092 229503865 275404638 459007730 550809276 688511595 918015460 1377023190 2754046380 5829398171 11658796342 17488194513 23317592684 29146990855 34976389026 58293981710 69952778052 87440972565 116587963420 174881945130 349763890260