Search a number
-
+
10949965870 = 252937758503
BaseRepresentation
bin10100011001010101…
…10011100000101110
31001021010021220022111
422030222303200232
5134411142401440
65010315434234
7535231113514
oct121452634056
931233256274
1010949965870
114709a74478
12215715597a
13105675985c
1475c3a84b4
154414a94ea
hex28cab382e

10949965870 has 16 divisors (see below), whose sum is σ = 20389592160. Its totient is φ = 4228952224.

The previous prime is 10949965861. The next prime is 10949965883. The reversal of 10949965870 is 7856994901.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18878962 + ... + 18879541.

It is an arithmetic number, because the mean of its divisors is an integer number (1274349510).

Almost surely, 210949965870 is an apocalyptic number.

10949965870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10949965870 is a deficient number, since it is larger than the sum of its proper divisors (9439626290).

10949965870 is a wasteful number, since it uses less digits than its factorization.

10949965870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37758539.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 10949965870 in words is "ten billion, nine hundred forty-nine million, nine hundred sixty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 37758503 75517006 188792515 377585030 1094996587 2189993174 5474982935 10949965870