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42971194294 = 273069371021
BaseRepresentation
bin101000000001010010…
…000110001110110110
311002220201212211211121
4220001102012032312
51201001111204134
631423553454154
73050603060560
oct500122061666
9132821784747
1042971194294
1117251134316
1283b2b7135a
13408a7bc5b2
142119036330
1511b778aab4
hexa014863b6

42971194294 has 8 divisors (see below), whose sum is σ = 73664904528. Its totient is φ = 18416226120.

The previous prime is 42971194289. The next prime is 42971194307. The reversal of 42971194294 is 49249117924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534685497 + ... + 1534685524.

It is an arithmetic number, because the mean of its divisors is an integer number (9208113066).

Almost surely, 242971194294 is an apocalyptic number.

42971194294 is a deficient number, since it is larger than the sum of its proper divisors (30693710234).

42971194294 is a wasteful number, since it uses less digits than its factorization.

42971194294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069371030.

The product of its digits is 1306368, while the sum is 52.

The spelling of 42971194294 in words is "forty-two billion, nine hundred seventy-one million, one hundred ninety-four thousand, two hundred ninety-four".

Divisors: 1 2 7 14 3069371021 6138742042 21485597147 42971194294