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242976494042 = 2529722935293
BaseRepresentation
bin1110001001001010000…
…1110001000111011010
3212020011110010210012222
43202102201301013122
512440103440302132
6303342153304042
723361120060002
oct3422241610732
9766143123188
10242976494042
1194055995277
123b110405022
1319bb2c45ac9
14ba8dad7002
1564c140a412
hex38928711da

242976494042 has 8 divisors (see below), whose sum is σ = 364533562836. Its totient is φ = 121465306432.

The previous prime is 242976494041. The next prime is 242976494069. The reversal of 242976494042 is 240494679242.

242976494042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223890795241 + 19085698801 = 473171^2 + 138151^2 .

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

It is a super-2 number, since 2×2429764940422 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242976494041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11457053 + ... + 11478240.

Almost surely, 2242976494042 is an apocalyptic number.

242976494042 is a deficient number, since it is larger than the sum of its proper divisors (121557068794).

242976494042 is a wasteful number, since it uses less digits than its factorization.

242976494042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22940592.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 242976494042 in words is "two hundred forty-two billion, nine hundred seventy-six million, four hundred ninety-four thousand, forty-two".

Divisors: 1 2 5297 10594 22935293 45870586 121488247021 242976494042