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42522156452 = 2261712454523
BaseRepresentation
bin100111100110100001…
…001001110110100100
311001202102221100201102
4213212201021312210
51144041133001302
631311233215232
73033511236416
oct474641116644
9131672840642
1042522156452
1117040715566
1282a8701518
13401876b829
1420b55489b6
15118d13c702
hex9e6849da4

42522156452 has 24 divisors (see below), whose sum is σ = 76698965952. Its totient is φ = 20617984800.

The previous prime is 42522156431. The next prime is 42522156461. The reversal of 42522156452 is 25465122524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209938 + ... + 1244585.

It is an arithmetic number, because the mean of its divisors is an integer number (3195790248).

Almost surely, 242522156452 is an apocalyptic number.

It is an amenable number.

42522156452 is a deficient number, since it is larger than the sum of its proper divisors (34176809500).

42522156452 is a wasteful number, since it uses less digits than its factorization.

42522156452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454659 (or 2454657 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

Adding to 42522156452 its reverse (25465122524), we get a palindrome (67987278976).

The spelling of 42522156452 in words is "forty-two billion, five hundred twenty-two million, one hundred fifty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 61 71 122 142 244 284 4331 8662 17324 2454523 4909046 9818092 149725903 174271133 299451806 348542266 598903612 697084532 10630539113 21261078226 42522156452