Search a number
-
+
9100550396 = 2271031315247
BaseRepresentation
bin10000111100110111…
…10110000011111100
3212111020021212020002
420132123312003330
5122114220103041
64103012213432
7441343254620
oct103633660374
925436255202
109100550396
113950029233
12191b90a278
13b20557482
1462490b180
15383e3e59b
hex21e6f60fc

9100550396 has 24 divisors (see below), whose sum is σ = 18218812416. Its totient is φ = 3896440560.

The previous prime is 9100550387. The next prime is 9100550413. The reversal of 9100550396 is 6930550019.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128756 + ... + 186491.

It is an arithmetic number, because the mean of its divisors is an integer number (759117184).

Almost surely, 29100550396 is an apocalyptic number.

It is an amenable number.

9100550396 is an abundant number, since it is smaller than the sum of its proper divisors (9118262020).

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

9100550396 is a wasteful number, since it uses less digits than its factorization.

9100550396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316289 (or 316287 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 9100550396 is about 95396.8049569796. The cubic root of 9100550396 is about 2087.8015691873.

The spelling of 9100550396 in words is "nine billion, one hundred million, five hundred fifty thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 1031 2062 4124 7217 14434 28868 315247 630494 1260988 2206729 4413458 8826916 325019657 650039314 1300078628 2275137599 4550275198 9100550396