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3068187678 = 2321937923671
BaseRepresentation
bin1011011011100000…
…1101010000011110
321220211100002020200
42312320031100132
522240424001203
61224241524330
7136014110403
oct26670152036
97824302220
103068187678
111334a038a6
127176436a6
1339b86a18a
142116b62aa
1512e5629a3
hexb6e0d41e

3068187678 has 48 divisors (see below), whose sum is σ = 7016380800. Its totient is φ = 966304080.

The previous prime is 3068187641. The next prime is 3068187709. The reversal of 3068187678 is 8767818603.

3068187678 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117783 + ... + 141453.

It is an arithmetic number, because the mean of its divisors is an integer number (146174600).

Almost surely, 23068187678 is an apocalyptic number.

3068187678 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3068187678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508190400).

3068187678 is an abundant number, since it is smaller than the sum of its proper divisors (3948193122).

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

3068187678 is a wasteful number, since it uses less digits than its factorization.

3068187678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24077 (or 24074 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 3068187678 is about 55391.2238355500. The cubic root of 3068187678 is about 1453.0948842985.

The spelling of 3068187678 in words is "three billion, sixty-eight million, one hundred eighty-seven thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 379 758 1137 2274 3411 6822 7201 14402 21603 23671 43206 47342 64809 71013 129618 142026 213039 426078 449749 899498 1349247 2698494 4047741 8095482 8971309 17942618 26913927 53827854 80741781 161483562 170454871 340909742 511364613 1022729226 1534093839 3068187678