Search a number
-
+
92909091091 = 4310132036679
BaseRepresentation
bin101011010000111010…
…0000011100100010011
322212210222211211212211
41112201310003210103
53010234211403331
6110403140132551
76466242146455
oct1264164034423
9285728754784
1092909091091
113644783a303
121600b097157
1389b8726c5b
1446d53dc2d5
15263b9648b1
hex15a1d03913

92909091091 has 16 divisors (see below), whose sum is σ = 96055407360. Its totient is φ = 89808415200.

The previous prime is 92909091007. The next prime is 92909091109. The reversal of 92909091091 is 19019090929.

It is a cyclic number.

It is not a de Polignac number, because 92909091091 - 221 = 92906993939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92909091391) 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, 13907290 + ... + 13913968.

It is an arithmetic number, because the mean of its divisors is an integer number (6003462960).

Almost surely, 292909091091 is an apocalyptic number.

92909091091 is a deficient number, since it is larger than the sum of its proper divisors (3146316269).

92909091091 is a wasteful number, since it uses less digits than its factorization.

92909091091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 118098, while the sum is 49.

The spelling of 92909091091 in words is "ninety-two billion, nine hundred nine million, ninety-one thousand, ninety-one".

Divisors: 1 43 101 3203 4343 6679 137729 287197 323503 674579 13910629 21392837 29006897 919891991 2160676537 92909091091