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49812774000 = 2435311754739
BaseRepresentation
bin101110011001000100…
…101001110001110000
311202120112112002211120
4232121010221301300
51304004032232000
634514512342240
73412256410233
oct563104516160
9152515462746
1049812774000
111a142015420
1297a2244980
13490b038b02
1425a791541a
1514682106a0
hexb99129c70

49812774000 has 160 divisors (see below), whose sum is σ = 175196286720. Its totient is φ = 12075808000.

The previous prime is 49812773977. The next prime is 49812774007. The reversal of 49812774000 is 47721894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49812774007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311370 + ... + 443369.

It is an arithmetic number, because the mean of its divisors is an integer number (1094976792).

Almost surely, 249812774000 is an apocalyptic number.

49812774000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49812774000 is an abundant number, since it is smaller than the sum of its proper divisors (125383512720).

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

49812774000 is a wasteful number, since it uses less digits than its factorization.

49812774000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754776 (or 754760 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 49812774000 in words is "forty-nine billion, eight hundred twelve million, seven hundred seventy-four thousand".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 125 132 150 165 176 200 220 240 250 264 275 300 330 375 400 440 500 528 550 600 660 750 825 880 1000 1100 1200 1320 1375 1500 1650 2000 2200 2640 2750 3000 3300 4125 4400 5500 6000 6600 8250 11000 13200 16500 22000 33000 66000 754739 1509478 2264217 3018956 3773695 4528434 6037912 7547390 8302129 9056868 11321085 12075824 15094780 16604258 18113736 18868475 22642170 24906387 30189560 33208516 36227472 37736950 41510645 45284340 49812774 56605425 60379120 66417032 75473900 83021290 90568680 94342375 99625548 113210850 124531935 132834064 150947800 166042580 181137360 188684750 199251096 207553225 226421700 249063870 283027125 301895600 332085160 377369500 398502192 415106450 452843400 498127740 566054250 622659675 664170320 754739000 830212900 905686800 996255480 1037766125 1132108500 1245319350 1509478000 1660425800 1992510960 2075532250 2264217000 2490638700 3113298375 3320851600 4151064500 4528434000 4981277400 6226596750 8302129000 9962554800 12453193500 16604258000 24906387000 49812774000