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38100735381 = 346492731823
BaseRepresentation
bin100011011110111110…
…110001010110010101
310122100022020220020110
4203132332301112111
51111012242013011
625300410553233
72516112623112
oct433676612625
9118308226213
1038100735381
1115181965465
127473a38819
133792748647
141bb6255909
15ecedc1ba6
hex8defb1595

38100735381 has 8 divisors (see below), whose sum is σ = 50811926400. Its totient is φ = 25395017312.

The previous prime is 38100735371. The next prime is 38100735383. The reversal of 38100735381 is 18353700183.

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 38100735381 - 217 = 38100604309 is a prime.

It is a super-3 number, since 3×381007353813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38100735383) 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, 1351965 + ... + 1379858.

It is an arithmetic number, because the mean of its divisors is an integer number (6351490800).

Almost surely, 238100735381 is an apocalyptic number.

It is an amenable number.

38100735381 is a deficient number, since it is larger than the sum of its proper divisors (12711191019).

38100735381 is a wasteful number, since it uses less digits than its factorization.

38100735381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736475.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 38100735381 in words is "thirty-eight billion, one hundred million, seven hundred thirty-five thousand, three hundred eighty-one".

Divisors: 1 3 4649 13947 2731823 8195469 12700245127 38100735381