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2212694798952 = 2331113163980303
BaseRepresentation
bin100000001100101110111…
…000110011001001101000
321211112100111122010210110
4200030232320303021220
5242223044332031302
64412255320414320
7315601432315521
oct40145670631150
97745314563713
102212694798952
11783442590370
122b8a030173a0
1313086b955cb1
1479148971848
153c855bb8b6c
hex2032ee33268

2212694798952 has 64 divisors (see below), whose sum is σ = 6080688092160. Its totient is φ = 665395140800.

The previous prime is 2212694798947. The next prime is 2212694798957. The reversal of 2212694798952 is 2598974962122.

It is an interprime number because it is at equal distance from previous prime (2212694798947) and next prime (2212694798957).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (2212694798957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31955568 + ... + 32024735.

It is an arithmetic number, because the mean of its divisors is an integer number (95010751440).

Almost surely, 22212694798952 is an apocalyptic number.

2212694798952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212694798952 is an abundant number, since it is smaller than the sum of its proper divisors (3867993293208).

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

2212694798952 is a wasteful number, since it uses less digits than its factorization.

2212694798952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63980454 (or 63980450 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 66.

The spelling of 2212694798952 in words is "two trillion, two hundred twelve billion, six hundred ninety-four million, seven hundred ninety-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 131 132 262 264 393 524 786 1048 1441 1572 2882 3144 4323 5764 8646 11528 17292 34584 63980303 127960606 191940909 255921212 383881818 511842424 703783333 767763636 1407566666 1535527272 2111349999 2815133332 4222699998 5630266664 8381419693 8445399996 16762839386 16890799992 25144259079 33525678772 50288518158 67051357544 92195616623 100577036316 184391233246 201154072632 276586849869 368782466492 553173699738 737564932984 1106347399476 2212694798952