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1070284399 = 2294673731
BaseRepresentation
bin111111110010110…
…011111001101111
32202120221002011221
4333302303321233
54142443100044
6254111524211
735344160452
oct7762637157
92676832157
101070284399
114aa169568
1225a529667
131409782a2
14a2205499
1563e66484
hex3fcb3e6f

1070284399 has 4 divisors (see below), whose sum is σ = 1074958360. Its totient is φ = 1065610440.

The previous prime is 1070284387. The next prime is 1070284417. The reversal of 1070284399 is 9934820701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1070284399 - 227 = 936066671 is a prime.

It is a super-2 number, since 2×10702843992 = 2291017389485582402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070284339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336637 + ... + 2337094.

It is an arithmetic number, because the mean of its divisors is an integer number (268739590).

Almost surely, 21070284399 is an apocalyptic number.

1070284399 is a deficient number, since it is larger than the sum of its proper divisors (4673961).

1070284399 is an equidigital number, since it uses as much as digits as its factorization.

1070284399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673960.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1070284399 is about 32715.2013443292. The cubic root of 1070284399 is about 1022.8997324000.

The spelling of 1070284399 in words is "one billion, seventy million, two hundred eighty-four thousand, three hundred ninety-nine".

Divisors: 1 229 4673731 1070284399