Search a number
-
+
38502097097 = 1719119201539
BaseRepresentation
bin100011110110111001…
…110110000011001001
310200101021111012000012
4203312321312003021
51112323014101342
625404305321305
72532055265642
oct436671660311
9120337435005
1038502097097
1115368480462
127566336235
133827945999
141c136926c9
151005253b82
hex8f6e760c9

38502097097 has 8 divisors (see below), whose sum is σ = 42912554400. Its totient is φ = 34330042944.

The previous prime is 38502097091. The next prime is 38502097157. The reversal of 38502097097 is 79079020583.

It is a happy number.

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 38502097097 - 218 = 38501834953 is a prime.

It is a super-2 number, since 2×385020970972 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38502097091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59600447 + ... + 59601092.

It is an arithmetic number, because the mean of its divisors is an integer number (5364069300).

Almost surely, 238502097097 is an apocalyptic number.

It is an amenable number.

38502097097 is a deficient number, since it is larger than the sum of its proper divisors (4410457303).

38502097097 is a wasteful number, since it uses less digits than its factorization.

38502097097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119201575.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 38502097097 in words is "thirty-eight billion, five hundred two million, ninety-seven thousand, ninety-seven".

Divisors: 1 17 19 323 119201539 2026426163 2264829241 38502097097