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38228102927351 = 172196961956461
BaseRepresentation
bin10001011000100101011000…
…11111101101001111110111
312000100120102012222110202222
420230102230133231033313
520002312123322133401
6213145425324352555
711023614012323321
oct1054225437551767
9160316365873688
1038228102927351
11111a94a1552787
124354a423a575b
131843b8269a36c
14962370210611
154646024abc1b
hex22c4ac7ed3f7

38228102927351 has 12 divisors (see below), whose sum is σ = 42746412676680. Its totient is φ = 34085738828160.

The previous prime is 38228102927347. The next prime is 38228102927353. The reversal of 38228102927351 is 15372920182283.

It is a happy number.

It is not a de Polignac number, because 38228102927351 - 22 = 38228102927347 is a prime.

It is a super-2 number, since 2×382281029273512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38228102927293 and 38228102927302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38228102927353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3480972740 + ... + 3480983721.

It is an arithmetic number, because the mean of its divisors is an integer number (3562201056390).

Almost surely, 238228102927351 is an apocalyptic number.

38228102927351 is a deficient number, since it is larger than the sum of its proper divisors (4518309749329).

38228102927351 is a wasteful number, since it uses less digits than its factorization.

38228102927351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961956514 (or 6961956497 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 38228102927351 in words is "thirty-eight trillion, two hundred twenty-eight billion, one hundred two million, nine hundred twenty-seven thousand, three hundred fifty-one".

Divisors: 1 17 19 289 323 5491 6961956461 118353259837 132277172759 2012005417229 2248711936903 38228102927351