Search a number
-
+
10149539382 = 233187954433
BaseRepresentation
bin10010111001111010…
…11010111000110110
3222012100011000121000
421130331122320312
5131241240230012
64355043504130
7506341442553
oct113475327066
928170130530
1010149539382
114339172184
121b73088046
13c59987808
146c3d6ba2a
153e609addc
hex25cf5ae36

10149539382 has 16 divisors (see below), whose sum is σ = 22554532080. Its totient is φ = 3383179776.

The previous prime is 10149539341. The next prime is 10149539399. The reversal of 10149539382 is 28393594101.

It is a happy number.

10149539382 is a `hidden beast` number, since 101 + 4 + 9 + 539 + 3 + 8 + 2 = 666.

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, 93977163 + ... + 93977270.

It is an arithmetic number, because the mean of its divisors is an integer number (1409658255).

Almost surely, 210149539382 is an apocalyptic number.

10149539382 is an abundant number, since it is smaller than the sum of its proper divisors (12404992698).

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

10149539382 is a wasteful number, since it uses less digits than its factorization.

10149539382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187954444 (or 187954438 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 10149539382 in words is "ten billion, one hundred forty-nine million, five hundred thirty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 187954433 375908866 563863299 1127726598 1691589897 3383179794 5074769691 10149539382