Search a number
-
+
9216132901 = 37900127673
BaseRepresentation
bin10001001010101001…
…10000011100100101
3212210021210001121121
420211110300130211
5122333312223101
64122301413541
7444245560063
oct104524603445
925707701547
109216132901
1139aa2a3068
12195256a2b1
13b3b4957a1
14635dd7033
1538e1710a1
hex225530725

9216132901 has 8 divisors (see below), whose sum is σ = 9466611224. Its totient is φ = 8965728000.

The previous prime is 9216132883. The next prime is 9216132907. The reversal of 9216132901 is 1092316129.

It can be written as a sum of positive squares in 4 ways, for example, as 90916225 + 9125216676 = 9535^2 + 95526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9216132901 - 25 = 9216132869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216132907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319201 + ... + 346873.

It is an arithmetic number, because the mean of its divisors is an integer number (1183326403).

Almost surely, 29216132901 is an apocalyptic number.

It is an amenable number.

9216132901 is a deficient number, since it is larger than the sum of its proper divisors (250478323).

9216132901 is a wasteful number, since it uses less digits than its factorization.

9216132901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36711.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9216132901 is about 96000.6921902129. The cubic root of 9216132901 is about 2096.6031934191.

The spelling of 9216132901 in words is "nine billion, two hundred sixteen million, one hundred thirty-two thousand, nine hundred one".

Divisors: 1 37 9001 27673 333037 1023901 249084673 9216132901