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4343234142 = 2313535917807
BaseRepresentation
bin1000000101110000…
…00111111001011110
3102012200120011011210
410002320013321132
532343331443032
61554550325250
7212425611132
oct40270077136
912180504153
104343234142
111929708105
12a12659826
13542a79140
142d2b7d3c2
151a64742cc
hex102e07e5e

4343234142 has 64 divisors (see below), whose sum is σ = 9693250560. Its totient is φ = 1288869504.

The previous prime is 4343234131. The next prime is 4343234167. The reversal of 4343234142 is 2414323434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235003 + ... + 252809.

It is an arithmetic number, because the mean of its divisors is an integer number (151457040).

Almost surely, 24343234142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4343234142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4846625280).

4343234142 is an abundant number, since it is smaller than the sum of its proper divisors (5350016418).

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

4343234142 is a wasteful number, since it uses less digits than its factorization.

4343234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17937.

The product of its digits is 27648, while the sum is 30.

The square root of 4343234142 is about 65903.2179942679. The cubic root of 4343234142 is about 1631.5651272170.

Adding to 4343234142 its reverse (2414323434), we get a palindrome (6757557576).

The spelling of 4343234142 in words is "four billion, three hundred forty-three million, two hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 53 59 78 106 118 159 177 318 354 689 767 1378 1534 2067 2301 3127 4134 4602 6254 9381 17807 18762 35614 40651 53421 81302 106842 121953 231491 243906 462982 694473 943771 1050613 1388946 1887542 2101226 2831313 3151839 5662626 6303678 12269023 13657969 24538046 27315938 36807069 40973907 55682489 73614138 81947814 111364978 167047467 334094934 723872357 1447744714 2171617071 4343234142