Search a number
-
+
10871290790 = 253729381867
BaseRepresentation
bin10100001111111101…
…01011101110100110
31001001122020210101122
422013332223232212
5134231022301130
64554425253542
7533254306223
oct120776535646
931048223348
1010871290790
114679618748
1221349342b2
131043371559
14751b6894a
154396182e5
hex287fabba6

10871290790 has 16 divisors (see below), whose sum is σ = 20097197712. Its totient is φ = 4230988704.

The previous prime is 10871290723. The next prime is 10871290877. The reversal of 10871290790 is 9709217801.

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, 14690564 + ... + 14691303.

It is an arithmetic number, because the mean of its divisors is an integer number (1256074857).

Almost surely, 210871290790 is an apocalyptic number.

10871290790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10871290790 is a deficient number, since it is larger than the sum of its proper divisors (9225906922).

10871290790 is a wasteful number, since it uses less digits than its factorization.

10871290790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29381911.

The product of its (nonzero) digits is 63504, while the sum is 44.

The spelling of 10871290790 in words is "ten billion, eight hundred seventy-one million, two hundred ninety thousand, seven hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 29381867 58763734 146909335 293818670 1087129079 2174258158 5435645395 10871290790