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27013982424 = 23311137871207
BaseRepresentation
bin11001001010001010…
…001010100011011000
32120201122120111022120
4121022022022203120
5420311034414144
620224323221240
71644301030152
oct311212124330
976648514276
1027013982424
1110502763910
12529ab17820
132716867cb0
141443a41ad2
15a818e7e19
hex64a28a8d8

27013982424 has 64 divisors (see below), whose sum is σ = 79341776640. Its totient is φ = 7556357760.

The previous prime is 27013982377. The next prime is 27013982449. The reversal of 27013982424 is 42428931072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3932172 + ... + 3939035.

It is an arithmetic number, because the mean of its divisors is an integer number (1239715260).

Almost surely, 227013982424 is an apocalyptic number.

27013982424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27013982424 is an abundant number, since it is smaller than the sum of its proper divisors (52327794216).

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

27013982424 is a wasteful number, since it uses less digits than its factorization.

27013982424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871240 (or 7871236 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 27013982424 in words is "twenty-seven billion, thirteen million, nine hundred eighty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 7871207 15742414 23613621 31484828 47227242 62969656 86583277 94454484 102325691 173166554 188908968 204651382 259749831 306977073 346333108 409302764 519499662 613954146 692666216 818605528 1038999324 1125582601 1227908292 2077998648 2251165202 2455816584 3376747803 4502330404 6753495606 9004660808 13506991212 27013982424