Search a number
-
+
992211454045 = 57373257235243
BaseRepresentation
bin11100111000001000110…
…10010100100001011101
310111212001220220022000001
432130010122110201131
5112224022113012140
62035452102534301
7131453632126660
oct16340432244135
93455056808001
10992211454045
11352881554059
12140369737391
13727467c0376
1436047ca36d7
151ac22ad8e9a
hexe70469485d

992211454045 has 32 divisors (see below), whose sum is σ = 1397959112448. Its totient is φ = 661779030528.

The previous prime is 992211454019. The next prime is 992211454057. The reversal of 992211454045 is 540454112299.

It is not a de Polignac number, because 992211454045 - 215 = 992211421277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992211453986 and 992211454004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4100194 + ... + 4335436.

It is an arithmetic number, because the mean of its divisors is an integer number (43686222264).

Almost surely, 2992211454045 is an apocalyptic number.

It is an amenable number.

992211454045 is a deficient number, since it is larger than the sum of its proper divisors (405747658403).

992211454045 is a wasteful number, since it uses less digits than its factorization.

992211454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238549.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 992211454045 in words is "nine hundred ninety-two billion, two hundred eleven million, four hundred fifty-four thousand, forty-five".

Divisors: 1 5 7 35 37 185 259 1295 3257 16285 22799 113995 120509 235243 602545 843563 1176215 1646701 4217815 8233505 8703991 43519955 60927937 304639685 766186451 3830932255 5363305157 26816525785 28348898687 141744493435 198442290809 992211454045