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242471406723 = 3713888173651
BaseRepresentation
bin1110000111010001101…
…1000000110010000011
3212011212020201200200020
43201310123000302003
512433040140003343
6303220111424523
723342444644140
oct3416433006203
9764766650606
10242471406723
1193916873737
123abab225143
1319b323cc280
14ba429b93c7
156491dd9b83
hex38746c0c83

242471406723 has 16 divisors (see below), whose sum is σ = 397901796096. Its totient is φ = 127897005600.

The previous prime is 242471406721. The next prime is 242471406733. The reversal of 242471406723 is 327604174242.

It is not a de Polignac number, because 242471406723 - 21 = 242471406721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242471406721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444086553 + ... + 444087098.

It is an arithmetic number, because the mean of its divisors is an integer number (24868862256).

Almost surely, 2242471406723 is an apocalyptic number.

242471406723 is a deficient number, since it is larger than the sum of its proper divisors (155430389373).

242471406723 is a wasteful number, since it uses less digits than its factorization.

242471406723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888173674.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 242471406723 in words is "two hundred forty-two billion, four hundred seventy-one million, four hundred six thousand, seven hundred twenty-three".

Divisors: 1 3 7 13 21 39 91 273 888173651 2664520953 6217215557 11546257463 18651646671 34638772389 80823802241 242471406723