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38098240898 = 2171120536497
BaseRepresentation
bin100011011110110101…
…010000010110000010
310122100010120011110012
4203132311100112002
51111011122202043
625300241304522
72516052463424
oct433665202602
9118303504405
1038098240898
1115180511303
127473035142
133792084113
141bb5ba6814
15ecea7ca18
hex8ded50582

38098240898 has 8 divisors (see below), whose sum is σ = 60508970892. Its totient is φ = 17928583936.

The previous prime is 38098240897. The next prime is 38098240927. The reversal of 38098240898 is 89804289083.

It can be written as a sum of positive squares in 2 ways, for example, as 36573885049 + 1524355849 = 191243^2 + 39043^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38098240897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560268215 + ... + 560268282.

Almost surely, 238098240898 is an apocalyptic number.

38098240898 is a deficient number, since it is larger than the sum of its proper divisors (22410729994).

38098240898 is a wasteful number, since it uses less digits than its factorization.

38098240898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120536516.

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 38098240898 in words is "thirty-eight billion, ninety-eight million, two hundred forty thousand, eight hundred ninety-eight".

Divisors: 1 2 17 34 1120536497 2241072994 19049120449 38098240898