Search a number
-
+
1356768070 = 257173199563
BaseRepresentation
bin101000011011110…
…1010001101000110
310111112222221220021
41100313222031012
510234313034240
6342344125354
745423224020
oct12067521506
93445887807
101356768070
11636950a29
1231a46685a
13188122b58
14cc29b010
157e1a554a
hex50dea346

1356768070 has 64 divisors (see below), whose sum is σ = 2826316800. Its totient is φ = 459347328.

The previous prime is 1356768053. The next prime is 1356768073. The reversal of 1356768070 is 708676531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356768073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2409609 + ... + 2410171.

It is an arithmetic number, because the mean of its divisors is an integer number (44161200).

Almost surely, 21356768070 is an apocalyptic number.

1356768070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356768070 is an abundant number, since it is smaller than the sum of its proper divisors (1469548730).

1356768070 is a wasteful number, since it uses less digits than its factorization.

1356768070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 1356768070 is about 36834.3327617048. The cubic root of 1356768070 is about 1107.0533185683.

The spelling of 1356768070 in words is "one billion, three hundred fifty-six million, seven hundred sixty-eight thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 173 199 346 398 563 865 995 1126 1211 1393 1730 1990 2422 2786 2815 3941 5630 6055 6965 7882 12110 13930 19705 34427 39410 68854 97399 112037 172135 194798 224074 240989 344270 481978 486995 560185 681793 784259 973990 1120370 1204945 1363586 1568518 2409890 3408965 3921295 6817930 7842590 19382401 38764802 96912005 135676807 193824010 271353614 678384035 1356768070