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49830498486 = 2334321460163
BaseRepresentation
bin101110011010001000…
…010001000010110110
311202121202212121021000
4232122020101002312
51304023101422421
634520344304130
73412563151146
oct563210210266
9152552777230
1049830498486
111a15102105a
1297a8172046
134911903582
1425aa00a926
151469a62226
hexb9a2110b6

49830498486 has 32 divisors (see below), whose sum is σ = 113309665920. Its totient is φ = 16223882472.

The previous prime is 49830498457. The next prime is 49830498493. The reversal of 49830498486 is 68489403894.

It is a Curzon number.

It is a congruent number.

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, 10727760 + ... + 10732403.

It is an arithmetic number, because the mean of its divisors is an integer number (3540927060).

Almost surely, 249830498486 is an apocalyptic number.

49830498486 is an abundant number, since it is smaller than the sum of its proper divisors (63479167434).

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

49830498486 is a wasteful number, since it uses less digits than its factorization.

49830498486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21460217 (or 21460211 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 49830498486 in words is "forty-nine billion, eight hundred thirty million, four hundred ninety-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 21460163 42920326 64380489 128760978 193141467 386282934 579424401 922787009 1158848802 1845574018 2768361027 5536722054 8305083081 16610166162 24915249243 49830498486