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10214260666620 = 2235439387785143
BaseRepresentation
bin1001010010100011000101…
…1000001111000011111100
31100011110210101110212021120
42110220301120033003330
52314322301212312440
633420211102430540
72102645621065653
oct224506130170374
940143711425246
1010214260666620
11328893095210a
12118b713292450
1359127ba9206a
1427453117c19a
1512aa6a339dd0
hex94a3160f0fc

10214260666620 has 48 divisors (see below), whose sum is σ = 28665077844480. Its totient is φ = 2717598275136.

The previous prime is 10214260666609. The next prime is 10214260666637. The reversal of 10214260666620 is 2666606241201.

It is a super-2 number, since 2×102142606666202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 193866232 + ... + 193918911.

It is an arithmetic number, because the mean of its divisors is an integer number (597189121760).

Almost surely, 210214260666620 is an apocalyptic number.

10214260666620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214260666620 is an abundant number, since it is smaller than the sum of its proper divisors (18450817177860).

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

10214260666620 is a wasteful number, since it uses less digits than its factorization.

10214260666620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387785594 (or 387785592 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 10214260666620 in words is "ten trillion, two hundred fourteen billion, two hundred sixty million, six hundred sixty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 439 878 1317 1756 2195 2634 4390 5268 6585 8780 13170 26340 387785143 775570286 1163355429 1551140572 1938925715 2326710858 3877851430 4653421716 5816777145 7755702860 11633554290 23267108580 170237677777 340475355554 510713033331 680950711108 851188388885 1021426066662 1702376777770 2042852133324 2553565166655 3404753555540 5107130333310 10214260666620