Search a number
-
+
11708984028 = 2237711963277
BaseRepresentation
bin10101110011110100…
…01110101011011100
31010020000112000111010
422321322032223130
5142434444442103
65213512055220
7563105502450
oct127172165334
933200460433
1011708984028
114a69464005
122329394510
131147a91021
147d1106660
15487e38903
hex2b9e8eadc

11708984028 has 48 divisors (see below), whose sum is σ = 31663747584. Its totient is φ = 3298303680.

The previous prime is 11708984011. The next prime is 11708984029. The reversal of 11708984028 is 82048980711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11708984029) 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, 975675 + ... + 987602.

It is an arithmetic number, because the mean of its divisors is an integer number (659661408).

Almost surely, 211708984028 is an apocalyptic number.

It is an amenable number.

11708984028 is an abundant number, since it is smaller than the sum of its proper divisors (19954763556).

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

11708984028 is a wasteful number, since it uses less digits than its factorization.

11708984028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963362 (or 1963360 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 11708984028 in words is "eleven billion, seven hundred eight million, nine hundred eighty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 1963277 3926554 5889831 7853108 11779662 13742939 23559324 27485878 41228817 54971756 82457634 139392667 164915268 278785334 418178001 557570668 836356002 975748669 1672712004 1951497338 2927246007 3902994676 5854492014 11708984028