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1330077966 = 23741772403
BaseRepresentation
bin100111101000111…
…0110000100001110
310102200202221221220
41033101312010032
510210444443331
6335552104210
744650322220
oct11721660416
93380687856
101330077966
11622881298
12311535066
131827395a9
14c8910410
157bb82296
hex4f47610e

1330077966 has 32 divisors (see below), whose sum is σ = 3114332928. Its totient is φ = 370752960.

The previous prime is 1330077949. The next prime is 1330077967. The reversal of 1330077966 is 6697700331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330077967) 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, 384480 + ... + 387923.

It is an arithmetic number, because the mean of its divisors is an integer number (97322904).

Almost surely, 21330077966 is an apocalyptic number.

1330077966 is an abundant number, since it is smaller than the sum of its proper divisors (1784254962).

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

1330077966 is a wasteful number, since it uses less digits than its factorization.

1330077966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772456.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 1330077966 is about 36470.2339723781. The cubic root of 1330077966 is about 1099.7459374680.

The spelling of 1330077966 in words is "one billion, three hundred thirty million, seventy-seven thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 772403 1544806 2317209 4634418 5406821 10813642 16220463 31668523 32440926 63337046 95005569 190011138 221679661 443359322 665038983 1330077966