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47112621360 = 2435728043227
BaseRepresentation
bin101011111000001000…
…011000110100110000
311111121100201010202020
4223320020120310300
51232441312340420
633350534551440
73255331450140
oct537010306460
9144540633666
1047112621360
1118a86934812
129169b08580
13459a7caa5c
1423cd082920
15135b14a340
hexaf8218d30

47112621360 has 80 divisors (see below), whose sum is σ = 166913293056. Its totient is φ = 10768598784.

The previous prime is 47112621329. The next prime is 47112621371. The reversal of 47112621360 is 6312621174.

It is a tau number, because it is divible by the number of its divisors (80).

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, 14019934 + ... + 14023293.

Almost surely, 247112621360 is an apocalyptic number.

47112621360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47112621360 is an abundant number, since it is smaller than the sum of its proper divisors (119800671696).

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

47112621360 is a wasteful number, since it uses less digits than its factorization.

47112621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28043250 (or 28043244 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 47112621360 in words is "forty-seven billion, one hundred twelve million, six hundred twenty-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 28043227 56086454 84129681 112172908 140216135 168259362 196302589 224345816 280432270 336518724 392605178 420648405 448691632 560864540 588907767 673037448 785210356 841296810 981512945 1121729080 1177815534 1346074896 1570420712 1682593620 1963025890 2243458160 2355631068 2944538835 3140841424 3365187240 3926051780 4711262136 5889077670 6730374480 7852103560 9422524272 11778155340 15704207120 23556310680 47112621360