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38024072848 = 2419125079187
BaseRepresentation
bin100011011010011010…
…010100111010010000
310122010222000001000101
4203122122110322100
51110333130312343
625245031502144
72514162200146
oct433232247220
9118128001011
1038024072848
11151426637a3
127452227954
13377c8b63b8
141ba9dbb596
15ec82cbe4d
hex8da694e90

38024072848 has 20 divisors (see below), whose sum is σ = 77549096560. Its totient is φ = 18011402784.

The previous prime is 38024072803. The next prime is 38024072881. The reversal of 38024072848 is 84827042083.

It is a super-2 number, since 2×380240728482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38024072798 and 38024072807.

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, 62539290 + ... + 62539897.

It is an arithmetic number, because the mean of its divisors is an integer number (3877454828).

Almost surely, 238024072848 is an apocalyptic number.

38024072848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38024072848 is an abundant number, since it is smaller than the sum of its proper divisors (39525023712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38024072848 is a wasteful number, since it uses less digits than its factorization.

38024072848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125079214 (or 125079208 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 38024072848 in words is "thirty-eight billion, twenty-four million, seventy-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 125079187 250158374 500316748 1000633496 2001266992 2376504553 4753009106 9506018212 19012036424 38024072848