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1072192996 = 227377910133
BaseRepresentation
bin111111111010000…
…101110111100100
32202201112001021201
4333322011313210
54143440133441
6254220452244
735366330050
oct7772056744
92681461251
101072192996
11500252516
1225b0aa084
13141195c34
14a2580c60
15641e1c31
hex3fe85de4

1072192996 has 24 divisors (see below), whose sum is σ = 2145165120. Its totient is φ = 459344352.

The previous prime is 1072192991. The next prime is 1072193011. The reversal of 1072192996 is 6992912701.

It is a happy number.

It is a super-2 number, since 2×10721929962 = 2299195641342912032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072192991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100746 + ... + 110878.

It is an arithmetic number, because the mean of its divisors is an integer number (89381880).

Almost surely, 21072192996 is an apocalyptic number.

It is an amenable number.

1072192996 is an abundant number, since it is smaller than the sum of its proper divisors (1072972124).

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

1072192996 is a wasteful number, since it uses less digits than its factorization.

1072192996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923 (or 13921 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 1072192996 is about 32744.3582316099. The cubic root of 1072192996 is about 1023.5074039128.

It can be divided in two parts, 107219 and 2996, that added together give a triangular number (110215 = T469).

The spelling of 1072192996 in words is "one billion, seventy-two million, one hundred ninety-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 3779 7558 10133 15116 20266 26453 40532 52906 70931 105812 141862 283724 38292607 76585214 153170428 268048249 536096498 1072192996