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2085516748 = 22774482741
BaseRepresentation
bin111110001001110…
…0111010111001100
312101100021020011001
41330103213113030
513232343013443
6542535510044
7102452412520
oct17423472714
95340236131
102085516748
11980246667
124a2528324
132730b97a3
1415ad99d80
15c3155d4d
hex7c4e75cc

2085516748 has 12 divisors (see below), whose sum is σ = 4171033552. Its totient is φ = 893792880.

The previous prime is 2085516737. The next prime is 2085516751. The reversal of 2085516748 is 8476155802.

2085516748 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2085516698 and 2085516707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37241343 + ... + 37241398.

Almost surely, 22085516748 is an apocalyptic number.

2085516748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2085516748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2085516748 is a wasteful number, since it uses less digits than its factorization.

2085516748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74482752 (or 74482750 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2085516748 is about 45667.4583045739. The cubic root of 2085516748 is about 1277.6284105433.

The spelling of 2085516748 in words is "two billion, eighty-five million, five hundred sixteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 74482741 148965482 297930964 521379187 1042758374 2085516748