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38943089048 = 23171117125633
BaseRepresentation
bin100100010001001100…
…000110000110011000
310201112000021220020102
4210101030012012120
51114223412322143
625520141314532
72546021536523
oct442114060630
9121460256212
1038943089048
11155743a4216
127669b65a48
13389810a476
141c56087bba
15102dd130b8
hex911306198

38943089048 has 32 divisors (see below), whose sum is σ = 77323422960. Its totient is φ = 18323804160.

The previous prime is 38943089041. The next prime is 38943089051. The reversal of 38943089048 is 84098034983.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38943088984 and 38943089002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38943089041) 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, 1506440 + ... + 1532072.

Almost surely, 238943089048 is an apocalyptic number.

It is an amenable number.

38943089048 is a deficient number, since it is larger than the sum of its proper divisors (38380333912).

38943089048 is a wasteful number, since it uses less digits than its factorization.

38943089048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36827 (or 36823 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 38943089048 in words is "thirty-eight billion, nine hundred forty-three million, eighty-nine thousand, forty-eight".

Divisors: 1 2 4 8 17 34 68 136 11171 22342 25633 44684 51266 89368 102532 189907 205064 379814 435761 759628 871522 1519256 1743044 3486088 286346243 572692486 1145384972 2290769944 4867886131 9735772262 19471544524 38943089048