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38904230097073 = 1123321151655083
BaseRepresentation
bin10001101100010000110001…
…10100001011000010110001
312002202012121200112102212201
420312020120310023002301
520044401330401101243
6214424205004223201
711123511042411505
oct1066103064130261
9162665550472781
1038904230097073
111143a211727680
124443a97b3ab01
131892864ca5413
14986d90b40305
15476ec57e304d
hex236218d0b0b1

38904230097073 has 8 divisors (see below), whose sum is σ = 42442798428576. Its totient is φ = 35365965122400.

The previous prime is 38904230097071. The next prime is 38904230097077. The reversal of 38904230097073 is 37079003240983.

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

It is not a de Polignac number, because 38904230097073 - 21 = 38904230097071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38904230097071) 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, 75571011 + ... + 76084072.

It is an arithmetic number, because the mean of its divisors is an integer number (5305349803572).

Almost surely, 238904230097073 is an apocalyptic number.

It is an amenable number.

38904230097073 is a deficient number, since it is larger than the sum of its proper divisors (3538568331503).

38904230097073 is a wasteful number, since it uses less digits than its factorization.

38904230097073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151678415.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 38904230097073 in words is "thirty-eight trillion, nine hundred four billion, two hundred thirty million, ninety-seven thousand, seventy-three".

Divisors: 1 11 23321 256531 151655083 1668205913 3536748190643 38904230097073