Search a number
-
+
1912064796 = 2232232309257
BaseRepresentation
bin111000111110111…
…1100101100011100
311221020212221210200
41301331330230130
512403442033141
6513422103500
765245165635
oct16175745434
94836787720
101912064796
118a1346644
1245441ab90
132461991b5
14141d2888c
15b2ce2ab6
hex71f7cb1c

1912064796 has 36 divisors (see below), whose sum is σ = 5043419472. Its totient is φ = 609643584.

The previous prime is 1912064771. The next prime is 1912064809. The reversal of 1912064796 is 6974602191.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1153801 + ... + 1155456.

Almost surely, 21912064796 is an apocalyptic number.

It is an amenable number.

1912064796 is an abundant number, since it is smaller than the sum of its proper divisors (3131354676).

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

1912064796 is a wasteful number, since it uses less digits than its factorization.

1912064796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309290 (or 2309285 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1912064796 is about 43727.1631368878. The cubic root of 1912064796 is about 1241.1783794773.

The spelling of 1912064796 in words is "one billion, nine hundred twelve million, sixty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2309257 4618514 6927771 9237028 13855542 20783313 27711084 41566626 53112911 83133252 106225822 159338733 212451644 318677466 478016199 637354932 956032398 1912064796