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3742197469 = 41261734877
BaseRepresentation
bin1101111100001101…
…0110011011011101
3100122210121022212021
43133003112123131
530131000304334
61415200140141
7161510103463
oct33703263335
910583538767
103742197469
11165041138a
12885307651
134783a973a
14277006833
1516d7ee3b4
hexdf0d66dd

3742197469 has 8 divisors (see below), whose sum is σ = 3835045368. Its totient is φ = 3649424640.

The previous prime is 3742197461. The next prime is 3742197479. The reversal of 3742197469 is 9647912473.

It can be written as a sum of positive squares in 4 ways, for example, as 1086032025 + 2656165444 = 32955^2 + 51538^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3742197469 - 23 = 3742197461 is a prime.

It is a super-2 number, since 2×37421974692 = 28008083793980011922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742197461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89859 + ... + 124735.

It is an arithmetic number, because the mean of its divisors is an integer number (479380671).

Almost surely, 23742197469 is an apocalyptic number.

It is an amenable number.

3742197469 is a deficient number, since it is larger than the sum of its proper divisors (92847899).

3742197469 is a wasteful number, since it uses less digits than its factorization.

3742197469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535.

The product of its digits is 2286144, while the sum is 52.

The square root of 3742197469 is about 61173.5029976214. The cubic root of 3742197469 is about 1552.5379813220.

The spelling of 3742197469 in words is "three billion, seven hundred forty-two million, one hundred ninety-seven thousand, four hundred sixty-nine".

Divisors: 1 41 2617 34877 107297 1429957 91273109 3742197469