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23542022434 = 276173894243
BaseRepresentation
bin10101111011001101…
…101100000100100010
32020202200110122120211
4111323031230010202
5341203224204214
614452015124334
71462251613630
oct257315540442
966680418524
1023542022434
119a90948997
1246902136aa
1322b24684b8
1411d48a2350
1592bbc90c4
hex57b36c122

23542022434 has 64 divisors (see below), whose sum is σ = 42058379520. Its totient is φ = 9675832320.

The previous prime is 23542022369. The next prime is 23542022443. The reversal of 23542022434 is 43422024532.

It is a junction number, because it is equal to n+sod(n) for n = 23542022396 and 23542022405.

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 31 ways as a sum of consecutive naturals, for example, 5546317 + ... + 5550559.

It is an arithmetic number, because the mean of its divisors is an integer number (657162180).

Almost surely, 223542022434 is an apocalyptic number.

23542022434 is a deficient number, since it is larger than the sum of its proper divisors (18516357086).

23542022434 is a wasteful number, since it uses less digits than its factorization.

23542022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 23542022434 its reverse (43422024532), we get a palindrome (66964046966).

The spelling of 23542022434 in words is "twenty-three billion, five hundred forty-two million, twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 61 73 89 122 146 178 427 511 623 854 1022 1246 4243 4453 5429 6497 8486 8906 10858 12994 29701 31171 38003 45479 59402 62342 76006 90958 258823 309739 377627 396317 517646 619478 755254 792634 1811761 2168173 2643389 2774219 3623522 4336346 5286778 5548438 18894079 23035247 27566771 37788158 46070494 55133542 132258553 161246729 192967397 264517106 322493458 385934794 1681573031 3363146062 11771011217 23542022434