Search a number
-
+
27380667120 = 2435114086113
BaseRepresentation
bin11001100000000000…
…111101001011110000
32121200012120000011020
4121200000331023300
5422033422321440
620324542415440
71656342554562
oct314000751360
977605500136
1027380667120
1110680744514
125381891580
1327748135a1
14147a613332
15aa3bca3d0
hex66003d2f0

27380667120 has 40 divisors (see below), whose sum is σ = 84880068816. Its totient is φ = 7301511168.

The previous prime is 27380667113. The next prime is 27380667131. The reversal of 27380667120 is 2176608372.

It is a tau number, because it is divible by the number of its divisors (40).

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, 57042817 + ... + 57043296.

Almost surely, 227380667120 is an apocalyptic number.

27380667120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27380667120 is an abundant number, since it is smaller than the sum of its proper divisors (57499401696).

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

27380667120 is a wasteful number, since it uses less digits than its factorization.

27380667120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114086129 (or 114086123 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 27380667120 in words is "twenty-seven billion, three hundred eighty million, six hundred sixty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 114086113 228172226 342258339 456344452 570430565 684516678 912688904 1140861130 1369033356 1711291695 1825377808 2281722260 2738066712 3422583390 4563444520 5476133424 6845166780 9126889040 13690333560 27380667120