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1970264934 = 232119950833
BaseRepresentation
bin111010101101111…
…1101101101100110
312002022101211101100
41311123331231212
513013341434214
6523301340530
766552655431
oct16533755546
95068354340
101970264934
11921188230
1246ba07746
13255265b51
14149958818
15b7e8c309
hex756fdb66

1970264934 has 24 divisors (see below), whose sum is σ = 4656990312. Its totient is φ = 597049920.

The previous prime is 1970264899. The next prime is 1970264953. The reversal of 1970264934 is 4394620791.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1970264934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4975219 + ... + 4975614.

It is an arithmetic number, because the mean of its divisors is an integer number (194041263).

Almost surely, 21970264934 is an apocalyptic number.

1970264934 is an abundant number, since it is smaller than the sum of its proper divisors (2686725378).

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

1970264934 is a wasteful number, since it uses less digits than its factorization.

1970264934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950852 (or 9950849 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1970264934 is about 44387.6664626560. Note that the first 3 decimals coincide. The cubic root of 1970264934 is about 1253.6458749911.

The spelling of 1970264934 in words is "one billion, nine hundred seventy million, two hundred sixty-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 9950833 19901666 29852499 59704998 89557497 109459163 179114994 218918326 328377489 656754978 985132467 1970264934