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38950965454 = 2171145616631
BaseRepresentation
bin100100010001101010…
…001001000011001110
310201112120010001122011
4210101222021003032
51114232421343304
625521022211434
72546145513022
oct442152110316
9121476101564
1038950965454
1115578893945
127670723b7a
13389993756b
141c57138382
15102e86bc04
hex911a890ce

38950965454 has 8 divisors (see below), whose sum is σ = 61863298128. Its totient is φ = 18329866080.

The previous prime is 38950965419. The next prime is 38950965479. The reversal of 38950965454 is 45456905983.

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

It is a super-2 number, since 2×389509654542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572808282 + ... + 572808349.

It is an arithmetic number, because the mean of its divisors is an integer number (7732912266).

Almost surely, 238950965454 is an apocalyptic number.

38950965454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38950965454 is a deficient number, since it is larger than the sum of its proper divisors (22912332674).

38950965454 is a wasteful number, since it uses less digits than its factorization.

38950965454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145616650.

The product of its (nonzero) digits is 23328000, while the sum is 58.

The spelling of 38950965454 in words is "thirty-eight billion, nine hundred fifty million, nine hundred sixty-five thousand, four hundred fifty-four".

Divisors: 1 2 17 34 1145616631 2291233262 19475482727 38950965454