Search a number
-
+
748361068 = 227132167947
BaseRepresentation
bin101100100110110…
…001010101101100
31221011011200101121
4230212301111230
53013040023233
6202131550324
724354651460
oct5446612554
91834150347
10748361068
11354480824
1218a75b3a4
13bc072800
14715664a0
1545a7692d
hex2c9b156c

748361068 has 72 divisors (see below), whose sum is σ = 1632137472. Its totient is φ = 293971392.

The previous prime is 748361057. The next prime is 748361071. The reversal of 748361068 is 860163847.

748361068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 789771 + ... + 790717.

It is an arithmetic number, because the mean of its divisors is an integer number (22668576).

Almost surely, 2748361068 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 748361068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816068736).

748361068 is an abundant number, since it is smaller than the sum of its proper divisors (883776404).

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

748361068 is a wasteful number, since it uses less digits than its factorization.

748361068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 748361068 is about 27356.1888427464. The cubic root of 748361068 is about 907.8980055178.

The spelling of 748361068 in words is "seven hundred forty-eight million, three hundred sixty-one thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 167 169 182 334 338 364 668 676 947 1169 1183 1894 2171 2338 2366 3788 4342 4676 4732 6629 8684 12311 13258 15197 24622 26516 28223 30394 49244 56446 60788 86177 112892 158149 160043 172354 197561 316298 320086 344708 395122 632596 640172 790244 1107043 1120301 2055937 2214086 2240602 4111874 4428172 4481204 8223748 14391559 26727181 28783118 53454362 57566236 106908724 187090267 374180534 748361068