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1093034780 = 22554651739
BaseRepresentation
bin100000100100110…
…0110001100011100
32211011201220211122
41001021212030130
54214304103110
6300243310112
736041433215
oct10111461434
92734656748
101093034780
11510a98232
1226607b338
131455b2556
14a524840c
1565e5c255
hex4126631c

1093034780 has 12 divisors (see below), whose sum is σ = 2295373080. Its totient is φ = 437213904.

The previous prime is 1093034753. The next prime is 1093034801. The reversal of 1093034780 is 874303901.

It is a self number, because there is not a number n which added to its sum of digits gives 1093034780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27325850 + ... + 27325889.

It is an arithmetic number, because the mean of its divisors is an integer number (191281090).

Almost surely, 21093034780 is an apocalyptic number.

1093034780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093034780 is an abundant number, since it is smaller than the sum of its proper divisors (1202338300).

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

1093034780 is a wasteful number, since it uses less digits than its factorization.

1093034780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54651748 (or 54651746 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1093034780 is about 33061.0765099989. The cubic root of 1093034780 is about 1030.0966949784.

The spelling of 1093034780 in words is "one billion, ninety-three million, thirty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 54651739 109303478 218606956 273258695 546517390 1093034780