Search a number
-
+
1092794868 = 2233111277243
BaseRepresentation
bin100000100100010…
…1011100111110100
32211011021201202000
41001020223213310
54214223413433
6300234215300
736036413604
oct10110534764
92734251660
101092794868
11510943a60
12265b84530
1314552a2a9
14a51c4c04
1565e11113
hex4122b9f4

1092794868 has 96 divisors (see below), whose sum is σ = 3115499520. Its totient is φ = 328497120.

The previous prime is 1092794789. The next prime is 1092794881. The reversal of 1092794868 is 8684972901.

1092794868 is a `hidden beast` number, since 1 + 0 + 92 + 79 + 486 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147255 + ... + 154497.

It is an arithmetic number, because the mean of its divisors is an integer number (32453120).

Almost surely, 21092794868 is an apocalyptic number.

1092794868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092794868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557749760).

1092794868 is an abundant number, since it is smaller than the sum of its proper divisors (2022704652).

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

1092794868 is a wasteful number, since it uses less digits than its factorization.

1092794868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7386 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 1092794868 is about 33057.4479958753. The cubic root of 1092794868 is about 1030.0213235916.

The spelling of 1092794868 in words is "one billion, ninety-two million, seven hundred ninety-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 127 132 198 254 297 381 396 508 594 762 1143 1188 1397 1524 2286 2794 3429 4191 4572 5588 6858 7243 8382 12573 13716 14486 16764 21729 25146 28972 37719 43458 50292 65187 75438 79673 86916 130374 150876 159346 195561 239019 260748 318692 391122 478038 717057 782244 919861 956076 1434114 1839722 2151171 2759583 2868228 3679444 4302342 5519166 8278749 8604684 10118471 11038332 16557498 20236942 24836247 30355413 33114996 40473884 49672494 60710826 91066239 99344988 121421652 182132478 273198717 364264956 546397434 1092794868