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214858817060 = 22510742940853
BaseRepresentation
bin1100100000011010010…
…1010101111000100100
3202112120212202210121012
43020012211111320210
512010012324121220
6242412122041352
721344254545236
oct3100645257044
9675525683535
10214858817060
11831372233a8
1235783949258
1317351835614
14a583674256
1558c7b9bac5
hex3206955e24

214858817060 has 12 divisors (see below), whose sum is σ = 451203515868. Its totient is φ = 85943526816.

The previous prime is 214858817059. The next prime is 214858817087. The reversal of 214858817060 is 60718858412.

It can be written as a sum of positive squares in 2 ways, for example, as 68420957476 + 146437859584 = 261574^2 + 382672^2 .

It is a super-2 number, since 2×2148588170602 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 5371470407 + ... + 5371470446.

It is an arithmetic number, because the mean of its divisors is an integer number (37600292989).

Almost surely, 2214858817060 is an apocalyptic number.

214858817060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214858817060 is an abundant number, since it is smaller than the sum of its proper divisors (236344698808).

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

214858817060 is a wasteful number, since it uses less digits than its factorization.

214858817060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742940862 (or 10742940860 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 214858817060 in words is "two hundred fourteen billion, eight hundred fifty-eight million, eight hundred seventeen thousand, sixty".

Divisors: 1 2 4 5 10 20 10742940853 21485881706 42971763412 53714704265 107429408530 214858817060