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2214662664620 = 225719780299589
BaseRepresentation
bin100000001110100100001…
…011100111000110101100
321211201102122112002000002
4200032210023213012230
5242241112120231440
64413222454523432
7316001256022310
oct40164413470654
97751378462002
102214662664620
11784262379a2a
122b9272066578
13130ac355ba53
1479294063b40
153c91d830115
hex203a42e71ac

2214662664620 has 48 divisors (see below), whose sum is σ = 5342171123520. Its totient is φ = 755458523904.

The previous prime is 2214662664559. The next prime is 2214662664631. The reversal of 2214662664620 is 264662664122.

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, 40122215 + ... + 40177374.

It is an arithmetic number, because the mean of its divisors is an integer number (111295231740).

Almost surely, 22214662664620 is an apocalyptic number.

2214662664620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214662664620 is an abundant number, since it is smaller than the sum of its proper divisors (3127508458900).

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

2214662664620 is a wasteful number, since it uses less digits than its factorization.

2214662664620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80299802 (or 80299800 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 2214662664620 in words is "two trillion, two hundred fourteen billion, six hundred sixty-two million, six hundred sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 197 394 788 985 1379 1970 2758 3940 5516 6895 13790 27580 80299589 160599178 321198356 401497945 562097123 802995890 1124194246 1605991780 2248388492 2810485615 5620971230 11241942460 15819019033 31638038066 63276076132 79095095165 110733133231 158190190330 221466266462 316380380660 442932532924 553665666155 1107331332310 2214662664620