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2212415242345 = 571110181564437
BaseRepresentation
bin100000001100011110001…
…110011000000001101001
321211111122000121012020001
4200030132032120001221
5242222011300223340
64412211452503001
7315561466162630
oct40143616300151
97744560535201
102212415242345
117833097aa350
122b894547aa61
13130825a65399
147911d7a0517
153c83b39729a
hex2031e398069

2212415242345 has 32 divisors (see below), whose sum is σ = 3310334044416. Its totient is φ = 1379030035200.

The previous prime is 2212415242339. The next prime is 2212415242363. The reversal of 2212415242345 is 5432425142122.

It is a happy number.

It is not a de Polignac number, because 2212415242345 - 23 = 2212415242337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3637467 + ... + 4201903.

It is an arithmetic number, because the mean of its divisors is an integer number (103447938888).

Almost surely, 22212415242345 is an apocalyptic number.

It is an amenable number.

2212415242345 is a deficient number, since it is larger than the sum of its proper divisors (1097918802071).

2212415242345 is a wasteful number, since it uses less digits than its factorization.

2212415242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574641.

The product of its digits is 153600, while the sum is 37.

The spelling of 2212415242345 in words is "two trillion, two hundred twelve billion, four hundred fifteen million, two hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 10181 50905 71267 111991 356335 559955 564437 783937 2822185 3919685 3951059 6208807 19755295 31044035 43461649 217308245 5746533097 28732665485 40225731679 63211864067 201128658395 316059320335 442483048469 2212415242345