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38846503885 = 571109900111
BaseRepresentation
bin100100001011011011…
…101001101111001101
310201021021112212022011
4210023123221233031
51114024201111020
625502411221221
72543436556240
oct441333515715
9121237485264
1038846503885
1115524925372
127641747811
1338810c1097
141c47305257
1510255d535a
hex90b6e9bcd

38846503885 has 8 divisors (see below), whose sum is σ = 53275205376. Its totient is φ = 26637602640.

The previous prime is 38846503853. The next prime is 38846503901. The reversal of 38846503885 is 58830564883.

It is a happy number.

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

It is not a de Polignac number, because 38846503885 - 25 = 38846503853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554950021 + ... + 554950090.

It is an arithmetic number, because the mean of its divisors is an integer number (6659400672).

Almost surely, 238846503885 is an apocalyptic number.

38846503885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38846503885 is a deficient number, since it is larger than the sum of its proper divisors (14428701491).

38846503885 is a wasteful number, since it uses less digits than its factorization.

38846503885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109900123.

The product of its (nonzero) digits is 22118400, while the sum is 58.

The spelling of 38846503885 in words is "thirty-eight billion, eight hundred forty-six million, five hundred three thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 1109900111 5549500555 7769300777 38846503885