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38249658483 = 312749886161
BaseRepresentation
bin100011100111110110…
…110111100001110011
310122201200110222022220
4203213312313201303
51111313403032413
625323250532123
72522601506211
oct434766674163
9118650428286
1038249658483
1115248a31603
1274b5897043
1337b755b31a
141bcbd3dcb1
15edcedc223
hex8e7db7873

38249658483 has 4 divisors (see below), whose sum is σ = 50999544648. Its totient is φ = 25499772320.

The previous prime is 38249658449. The next prime is 38249658533. The reversal of 38249658483 is 38485694283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38249658483 - 217 = 38249527411 is a prime.

It is a super-2 number, since 2×382496584832 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38249658583) 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, 6374943078 + ... + 6374943083.

It is an arithmetic number, because the mean of its divisors is an integer number (12749886162).

Almost surely, 238249658483 is an apocalyptic number.

38249658483 is a deficient number, since it is larger than the sum of its proper divisors (12749886165).

38249658483 is a wasteful number, since it uses less digits than its factorization.

38249658483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749886164.

The product of its digits is 39813120, while the sum is 60.

The spelling of 38249658483 in words is "thirty-eight billion, two hundred forty-nine million, six hundred fifty-eight thousand, four hundred eighty-three".

Divisors: 1 3 12749886161 38249658483