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42118976193 = 374636436737
BaseRepresentation
bin100111001110011111…
…001001001011000001
311000201100021200101020
4213032133021023001
51142224424214233
631203231500053
73020514250650
oct471637111301
9130640250336
1042118976193
1116954078238
1281b5687629
133c83085828
142077b97197
151167a4b9b3
hex9ce7c92c1

42118976193 has 32 divisors (see below), whose sum is σ = 64429510656. Its totient is φ = 23975094528.

The previous prime is 42118976177. The next prime is 42118976209. The reversal of 42118976193 is 39167981124.

42118976193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42118976177) and next prime (42118976209).

It is not a de Polignac number, because 42118976193 - 24 = 42118976177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42118976593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6248521 + ... + 6255257.

It is an arithmetic number, because the mean of its divisors is an integer number (2013422208).

Almost surely, 242118976193 is an apocalyptic number.

It is an amenable number.

42118976193 is a deficient number, since it is larger than the sum of its proper divisors (22310534463).

42118976193 is a wasteful number, since it uses less digits than its factorization.

42118976193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853.

The product of its digits is 653184, while the sum is 51.

The spelling of 42118976193 in words is "forty-two billion, one hundred eighteen million, nine hundred seventy-six thousand, one hundred ninety-three".

Divisors: 1 3 7 21 463 643 1389 1929 3241 4501 6737 9723 13503 20211 47159 141477 297709 893127 2083963 3119231 4331891 6251889 9357693 12995673 21834617 30323237 65503851 90969711 2005665533 6016996599 14039658731 42118976193