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235742022 = 23337117989
BaseRepresentation
bin11100000110100…
…10001101000110
3121102120221021000
432003102031012
5440322221042
635220434130
75561526345
oct1603221506
9542527230
10235742022
1111108551a
1266b48946
1339abca29
1423447b5c
1515a6974c
hexe0d2346

235742022 has 32 divisors (see below), whose sum is σ = 538034400. Its totient is φ = 76456224.

The previous prime is 235741999. The next prime is 235742027. The reversal of 235742022 is 220247532.

235742022 is a `hidden beast` number, since 235 + 7 + 420 + 2 + 2 = 666.

235742022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235742027) 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, 56997 + ... + 60992.

It is an arithmetic number, because the mean of its divisors is an integer number (16813575).

Almost surely, 2235742022 is an apocalyptic number.

235742022 is an abundant number, since it is smaller than the sum of its proper divisors (302292378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235742022 is a wasteful number, since it uses less digits than its factorization.

235742022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118037 (or 118031 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 235742022 is about 15353.8927311610. The cubic root of 235742022 is about 617.7494035350.

Adding to 235742022 its reverse (220247532), we get a palindrome (455989554).

The spelling of 235742022 in words is "two hundred thirty-five million, seven hundred forty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 117989 235978 353967 707934 1061901 2123802 3185703 4365593 6371406 8731186 13096779 26193558 39290337 78580674 117871011 235742022