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23189542434276 = 22317251452885369
BaseRepresentation
bin1010100010111001111000…
…11100000111010111100100
310001002220021002021002022020
411101130330130013113210
511014414140330344101
6121153043445503140
74612250323261131
oct521347434072744
9101086232232266
1023189542434276
1174306a2177009
122726356a11ab0
13cc29c26ca09a
145a2546405588
152a332e90b136
hex15173c7075e4

23189542434276 has 48 divisors (see below), whose sum is σ = 57520065072960. Its totient is φ = 7246165888000.

The previous prime is 23189542434263. The next prime is 23189542434371. The reversal of 23189542434276 is 67243424598132.

It is a super-2 number, since 2×231895424342762 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226391481 + ... + 226493888.

It is an arithmetic number, because the mean of its divisors is an integer number (1198334689020).

Almost surely, 223189542434276 is an apocalyptic number.

It is an amenable number.

23189542434276 is an abundant number, since it is smaller than the sum of its proper divisors (34330522638684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23189542434276 is a wasteful number, since it uses less digits than its factorization.

23189542434276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452885644 (or 452885642 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 23189542434276 in words is "twenty-three trillion, one hundred eighty-nine billion, five hundred forty-two million, four hundred thirty-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 251 502 753 1004 1506 3012 4267 8534 12801 17068 25602 51204 452885369 905770738 1358656107 1811541476 2717312214 5434624428 7699051273 15398102546 23097153819 30796205092 46194307638 92388615276 113674227619 227348455238 341022682857 454696910476 682045365714 1364090731428 1932461869523 3864923739046 5797385608569 7729847478092 11594771217138 23189542434276