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49716010240 = 285134616481
BaseRepresentation
bin101110010011010011…
…100001110100000000
311202022210102222220121
4232103103201310000
51303304244311430
634501134350024
73410003054161
oct562323416400
9152283388817
1049716010240
111a0a2434376
12977595b314
1348c3c89350
142598b27768
15145e999a7a
hexb934e1d00

49716010240 has 144 divisors (see below), whose sum is σ = 128543816016. Its totient is φ = 18314035200.

The previous prime is 49716010231. The next prime is 49716010241. The reversal of 49716010240 is 4201061794.

It can be written as a sum of positive squares in 8 ways, for example, as 296941824 + 49419068416 = 17232^2 + 222304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49716010196 and 49716010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49716010241) 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, 7667800 + ... + 7674280.

It is an arithmetic number, because the mean of its divisors is an integer number (892665389).

Almost surely, 249716010240 is an apocalyptic number.

49716010240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49716010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64271908008).

49716010240 is an abundant number, since it is smaller than the sum of its proper divisors (78827805776).

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

49716010240 is a wasteful number, since it uses less digits than its factorization.

49716010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 49716010240 in words is "forty-nine billion, seven hundred sixteen million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 461 520 640 832 922 1040 1280 1664 1844 2080 2305 3328 3688 4160 4610 5993 6481 7376 8320 9220 11986 12962 14752 16640 18440 23972 25924 29504 29965 32405 36880 47944 51848 59008 59930 64810 73760 84253 95888 103696 118016 119860 129620 147520 168506 191776 207392 239720 259240 295040 337012 383552 414784 421265 479440 518480 590080 674024 767104 829568 842530 958880 1036960 1348048 1534208 1659136 1685060 1917760 2073920 2696096 2987741 3370120 3835520 4147840 5392192 5975482 6740240 7671040 8295680 10784384 11950964 13480480 14938705 21568768 23901928 26960960 29877410 38840633 47803856 53921920 59754820 77681266 95607712 107843840 119509640 155362532 191215424 194203165 239019280 310725064 382430848 388406330 478038560 621450128 764861696 776812660 956077120 1242900256 1553625320 1912154240 2485800512 3107250640 3824308480 4971601024 6214501280 9943202048 12429002560 24858005120 49716010240