Search a number
-
+
10186790892 = 2236122816101
BaseRepresentation
bin10010111110010111…
…00001011111101100
3222021221020121001120
421133023201133230
5131330304302032
64402454140540
7510303202545
oct113713413754
928257217046
1010186790892
1143581a5853
121b83651750
13c645cb325
146c8ca74cc
153e94a862c
hex25f2e17ec

10186790892 has 48 divisors (see below), whose sum is σ = 24173390304. Its totient is φ = 3337920000.

The previous prime is 10186790863. The next prime is 10186790893. The reversal of 10186790892 is 29809768101.

It is not an unprimeable number, because it can be changed into a prime (10186790893) 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, 1666642 + ... + 1672742.

It is an arithmetic number, because the mean of its divisors is an integer number (503612298).

Almost surely, 210186790892 is an apocalyptic number.

10186790892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10186790892 is an abundant number, since it is smaller than the sum of its proper divisors (13986599412).

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

10186790892 is a wasteful number, since it uses less digits than its factorization.

10186790892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 10186790892 in words is "ten billion, one hundred eighty-six million, seven hundred ninety thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2281 4562 6101 6843 9124 12202 13686 18303 24404 27372 36606 73212 139141 278282 372161 417423 556564 744322 834846 1116483 1488644 1669692 2232966 4465932 13916381 27832762 41749143 55665524 83498286 166996572 848899241 1697798482 2546697723 3395596964 5093395446 10186790892