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238253022652 = 22491974312451
BaseRepresentation
bin1101110111100011111…
…1001001110110111100
3211202222021002120121011
43131320333021312330
512400420233211102
6301241341045004
723133063164251
oct3357077116674
9752867076534
10238253022652
1192051690307
123a212556764
131960c487818
14b762659428
1562e68c82d7
hex3778fc9dbc

238253022652 has 24 divisors (see below), whose sum is σ = 417868399872. Its totient is φ = 118862142000.

The previous prime is 238253022629. The next prime is 238253022727. The reversal of 238253022652 is 256220352832.

It is a happy number.

It is a super-2 number, since 2×2382530226522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19129027 + ... + 19141477.

It is an arithmetic number, because the mean of its divisors is an integer number (17411183328).

Almost surely, 2238253022652 is an apocalyptic number.

It is an amenable number.

238253022652 is a deficient number, since it is larger than the sum of its proper divisors (179615377220).

238253022652 is a wasteful number, since it uses less digits than its factorization.

238253022652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22689 (or 22687 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 238253022652 in words is "two hundred thirty-eight billion, two hundred fifty-three million, twenty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 491 982 1964 9743 12451 19486 24902 38972 49804 4783813 6113441 9567626 12226882 19135252 24453764 121310093 242620186 485240372 59563255663 119126511326 238253022652