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84026768 = 247361251
BaseRepresentation
bin1010000001000…
…10010110010000
312212010000001112
411000202112100
5133002324033
612200552452
72040134000
oct500422620
9185100045
1084026768
1143481611
1224182728
13145401a7
14b234000
15759bc48
hex5022590

84026768 has 80 divisors (see below), whose sum is σ = 193737600. Its totient is φ = 35280000.

The previous prime is 84026731. The next prime is 84026791. The reversal of 84026768 is 86762048.

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, 334643 + ... + 334893.

It is an arithmetic number, because the mean of its divisors is an integer number (2421720).

Almost surely, 284026768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84026768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96868800).

84026768 is an abundant number, since it is smaller than the sum of its proper divisors (109710832).

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

84026768 is a wasteful number, since it uses less digits than its factorization.

84026768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 84026768 is about 9166.6115877133. The cubic root of 84026768 is about 437.9984292737.

The spelling of 84026768 in words is "eighty-four million, twenty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 61 98 112 122 196 244 251 343 392 427 488 502 686 784 854 976 1004 1372 1708 1757 2008 2744 2989 3416 3514 4016 5488 5978 6832 7028 11956 12299 14056 15311 20923 23912 24598 28112 30622 41846 47824 49196 61244 83692 86093 98392 107177 122488 167384 172186 196784 214354 244976 334768 344372 428708 688744 750239 857416 1377488 1500478 1714832 3000956 5251673 6001912 10503346 12003824 21006692 42013384 84026768