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42510443244 = 22319735175113
BaseRepresentation
bin100111100101110100…
…011110001011101100
311001201121220021012220
4213211310132023230
51144030133140434
631310134155340
73033306543213
oct474564361354
9131647807186
1042510443244
1117035045225
1282a47b2b50
1340161ca239
1420b3b7a07a
15118c0c6d49
hex9e5d1e2ec

42510443244 has 48 divisors (see below), whose sum is σ = 99742392288. Its totient is φ = 14091452928.

The previous prime is 42510443221. The next prime is 42510443249. The reversal of 42510443244 is 44234401524.

It is not an unprimeable number, because it can be changed into a prime (42510443249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8311632 + ... + 8316744.

It is an arithmetic number, because the mean of its divisors is an integer number (2077966506).

Almost surely, 242510443244 is an apocalyptic number.

It is an amenable number.

42510443244 is an abundant number, since it is smaller than the sum of its proper divisors (57231949044).

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

42510443244 is a wasteful number, since it uses less digits than its factorization.

42510443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 42510443244 its reverse (44234401524), we get a palindrome (86744844768).

The spelling of 42510443244 in words is "forty-two billion, five hundred ten million, four hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 3517 5113 7034 10226 10551 14068 15339 20452 21102 30678 42204 61356 692849 1007261 1385698 2014522 2078547 2771396 3021783 4029044 4157094 6043566 8314188 12087132 17982421 35964842 53947263 71929684 107894526 215789052 3542536937 7085073874 10627610811 14170147748 21255221622 42510443244