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2347002252381 = 311314946465171
BaseRepresentation
bin100010001001110100001…
…111000100110001011101
322022101000121210200200110
4202021310033010301131
5301423130034034011
64554110431320233
7331364621661243
oct42116417046135
98271017720613
102347002252381
118253a3648a66
1231aa46380079
13140424059727
148184a144793
15410b6c84ba6
hex222743c4c5d

2347002252381 has 16 divisors (see below), whose sum is σ = 3178217764800. Its totient is φ = 1540413315840.

The previous prime is 2347002252367. The next prime is 2347002252389. The reversal of 2347002252381 is 1832522007432.

It is not a de Polignac number, because 2347002252381 - 26 = 2347002252317 is a prime.

It is a super-2 number, since 2×23470022523812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347002252389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23182075 + ... + 23283096.

It is an arithmetic number, because the mean of its divisors is an integer number (198638610300).

Almost surely, 22347002252381 is an apocalyptic number.

It is an amenable number.

2347002252381 is a deficient number, since it is larger than the sum of its proper divisors (831215512419).

2347002252381 is a wasteful number, since it uses less digits than its factorization.

2347002252381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46465436.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 2347002252381 in words is "two trillion, three hundred forty-seven billion, two million, two hundred fifty-two thousand, three hundred eighty-one".

Divisors: 1 3 113 149 339 447 16837 50511 46465171 139395513 5250564323 6923310479 15751692969 20769931437 782334084127 2347002252381