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42963872408 = 2331173241421
BaseRepresentation
bin101000000000110110…
…001010101010011000
311002220020002212002122
4220000312022222120
51200442222404113
631423132520412
73050453614142
oct500066125230
9132806085078
1042963872408
1117247a93276
1283b0620108
134089127a12
14211808bc92
1511b6ce1408
hexa00d8aa98

42963872408 has 16 divisors (see below), whose sum is σ = 83155882560. Its totient is φ = 20788970400.

The previous prime is 42963872401. The next prime is 42963872443. The reversal of 42963872408 is 80427836924.

It is a self number, because there is not a number n which added to its sum of digits gives 42963872408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42963872401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86620463 + ... + 86620958.

It is an arithmetic number, because the mean of its divisors is an integer number (5197242660).

Almost surely, 242963872408 is an apocalyptic number.

It is an amenable number.

42963872408 is a deficient number, since it is larger than the sum of its proper divisors (40192010152).

42963872408 is a wasteful number, since it uses less digits than its factorization.

42963872408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173241458 (or 173241454 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 42963872408 in words is "forty-two billion, nine hundred sixty-three million, eight hundred seventy-two thousand, four hundred eight".

Divisors: 1 2 4 8 31 62 124 248 173241421 346482842 692965684 1385931368 5370484051 10740968102 21481936204 42963872408