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42135001332 = 2234092785793
BaseRepresentation
bin100111001111011100…
…010001100011110100
311000202110102211201220
4213033130101203310
51142243030020312
631205003150340
73021100413324
oct471734214364
9130673384656
1042135001332
1116962123156
1281bab153b0
133c864a6968
142079d69284
151169164c8c
hex9cf7118f4

42135001332 has 24 divisors (see below), whose sum is σ = 98318551296. Its totient is φ = 14044493568.

The previous prime is 42135001289. The next prime is 42135001373. The reversal of 42135001332 is 23310053124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448228 + ... + 534020.

It is an arithmetic number, because the mean of its divisors is an integer number (4096606304).

Almost surely, 242135001332 is an apocalyptic number.

It is an amenable number.

42135001332 is an abundant number, since it is smaller than the sum of its proper divisors (56183549964).

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

42135001332 is a wasteful number, since it uses less digits than its factorization.

42135001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126727 (or 126725 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 42135001332 its reverse (23310053124), we get a palindrome (65445054456).

The spelling of 42135001332 in words is "forty-two billion, one hundred thirty-five million, one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 40927 81854 85793 122781 163708 171586 245562 257379 343172 491124 514758 1029516 3511250111 7022500222 10533750333 14045000444 21067500666 42135001332