Search a number
-
+
92001092721 = 3234713066481
BaseRepresentation
bin101010110101110110…
…0010100010001110001
322210110201021202021120
41111223230110101301
53001404234431341
6110133102412453
76434605246056
oct1255354242161
9283421252246
1092001092721
113602124472a
12159b6b91129
1388a258cb05
14464a99d02d
1525d6da8066
hex156bb14471

92001092721 has 8 divisors (see below), whose sum is σ = 122720398944. Its totient is φ = 61307924160.

The previous prime is 92001092719. The next prime is 92001092831. The reversal of 92001092721 is 12729010029.

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

It is not a de Polignac number, because 92001092721 - 21 = 92001092719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92001093721) 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, 6526200 + ... + 6540281.

It is an arithmetic number, because the mean of its divisors is an integer number (15340049868).

Almost surely, 292001092721 is an apocalyptic number.

It is an amenable number.

92001092721 is a deficient number, since it is larger than the sum of its proper divisors (30719306223).

92001092721 is a wasteful number, since it uses less digits than its factorization.

92001092721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068831.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 92001092721 in words is "ninety-two billion, one million, ninety-two thousand, seven hundred twenty-one".

Divisors: 1 3 2347 7041 13066481 39199443 30667030907 92001092721