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1074244693 = 23179311839
BaseRepresentation
bin100000000000111…
…1010110001010101
32202212101021200111
41000001322301111
54200001312233
6254332443021
735422633504
oct10001726125
92685337614
101074244693
11501423a35
1225b919471
13141733a62
14a295683b
1564499acd
hex4007ac55

1074244693 has 16 divisors (see below), whose sum is σ = 1132185600. Its totient is φ = 1017298480.

The previous prime is 1074244663. The next prime is 1074244723. The reversal of 1074244693 is 3964424701.

It is an interprime number because it is at equal distance from previous prime (1074244663) and next prime (1074244723).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1074244693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074244663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279968 + ... + 1280806.

It is an arithmetic number, because the mean of its divisors is an integer number (70761600).

Almost surely, 21074244693 is an apocalyptic number.

It is an amenable number.

1074244693 is a deficient number, since it is larger than the sum of its proper divisors (57940907).

1074244693 is a wasteful number, since it uses less digits than its factorization.

1074244693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1074244693 is about 32775.6722738070. The cubic root of 1074244693 is about 1024.1598328009.

The spelling of 1074244693 in words is "one billion, seventy-four million, two hundred forty-four thousand, six hundred ninety-three".

Divisors: 1 23 179 311 839 4117 7153 19297 55669 150181 260929 1280387 3454163 6001367 46706291 1074244693