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38121178114 = 2171549723829
BaseRepresentation
bin100011100000001100…
…110000010000000010
310122101201201111101201
4203200030300100002
51111033010144424
625302421051414
72516451444655
oct434014602002
9118351644351
1038121178114
1115192458388
12747a856b6a
133796a55436
141bb8c5789c
15ed1aadd44
hex8e0330402

38121178114 has 16 divisors (see below), whose sum is σ = 60584571000. Its totient is φ = 17927771904.

The previous prime is 38121178103. The next prime is 38121178127. The reversal of 38121178114 is 41187112183.

It can be written as a sum of positive squares in 4 ways, for example, as 35031485889 + 3089692225 = 187167^2 + 55585^2 .

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, 309249 + ... + 414580.

Almost surely, 238121178114 is an apocalyptic number.

38121178114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38121178114 is a deficient number, since it is larger than the sum of its proper divisors (22463392886).

38121178114 is a wasteful number, since it uses less digits than its factorization.

38121178114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725397.

The product of its digits is 10752, while the sum is 37.

The spelling of 38121178114 in words is "thirty-eight billion, one hundred twenty-one million, one hundred seventy-eight thousand, one hundred fourteen".

Divisors: 1 2 17 34 1549 3098 26333 52666 723829 1447658 12305093 24610186 1121211121 2242422242 19060589057 38121178114