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47755028000 = 255311938757
BaseRepresentation
bin101100011110011010…
…111110011000100000
311120021010111202222202
4230132122332120200
51240300241344000
633534403552332
73310262016611
oct543632763040
9146233452882
1047755028000
1119286517399
12930908b6a8
134670923724
142450507c08
151397742dd5
hexb1e6be620

47755028000 has 48 divisors (see below), whose sum is σ = 117334113624. Its totient is φ = 19102009600.

The previous prime is 47755027993. The next prime is 47755028053. The reversal of 47755028000 is 82055774.

47755028000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8340072976 + 39414955024 = 91324^2 + 198532^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5965379 + ... + 5973378.

Almost surely, 247755028000 is an apocalyptic number.

47755028000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47755028000 is an abundant number, since it is smaller than the sum of its proper divisors (69579085624).

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

47755028000 is a wasteful number, since it uses less digits than its factorization.

47755028000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938782 (or 11938764 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 47755028000 in words is "forty-seven billion, seven hundred fifty-five million, twenty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 11938757 23877514 47755028 59693785 95510056 119387570 191020112 238775140 298468925 382040224 477550280 596937850 955100560 1193875700 1492344625 1910201120 2387751400 2984689250 4775502800 5969378500 9551005600 11938757000 23877514000 47755028000