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1093229904 = 2431321941173
BaseRepresentation
bin100000100101001…
…0101110101010000
32211012002211111110
41001022111311100
54214331324104
6300251413320
736043205124
oct10112256520
92735084443
101093229904
11511110898
12266154240
13145650300
14a5299584
1565e99e89
hex41295d50

1093229904 has 240 divisors, whose sum is σ = 3316662720. Its totient is φ = 309104640.

The previous prime is 1093229899. The next prime is 1093229909. The reversal of 1093229904 is 4099223901.

It is an interprime number because it is at equal distance from previous prime (1093229899) and next prime (1093229909).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093229909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6319162 + ... + 6319334.

It is an arithmetic number, because the mean of its divisors is an integer number (13819428).

Almost surely, 21093229904 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 1093229904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658331360).

1093229904 is an abundant number, since it is smaller than the sum of its proper divisors (2223432816).

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

1093229904 is a wasteful number, since it uses less digits than its factorization.

1093229904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1093229904 is about 33064.0273409033. The cubic root of 1093229904 is about 1030.1579875167.

The spelling of 1093229904 in words is "one billion, ninety-three million, two hundred twenty-nine thousand, nine hundred four".