Search a number
-
+
1080770958 = 233191053383
BaseRepresentation
bin100000001101011…
…0100000110001110
32210022122212001000
41000122310012032
54203134132313
6255124401130
735532254511
oct10032640616
92708585030
101080770958
11505081243
12261b461a6
13142baa457
14a3774d78
1564d38673
hex406b418e

1080770958 has 32 divisors (see below), whose sum is σ = 2528121600. Its totient is φ = 341295768.

The previous prime is 1080770953. The next prime is 1080770981. The reversal of 1080770958 is 8590770801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080770953) 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, 525666 + ... + 527717.

It is an arithmetic number, because the mean of its divisors is an integer number (79003800).

Almost surely, 21080770958 is an apocalyptic number.

1080770958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1080770958 is an abundant number, since it is smaller than the sum of its proper divisors (1447350642).

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

1080770958 is a wasteful number, since it uses less digits than its factorization.

1080770958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053413 (or 1053407 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 1080770958 is about 32875.0811101661. The cubic root of 1080770958 is about 1026.2296432034.

The spelling of 1080770958 in words is "one billion, eighty million, seven hundred seventy thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 1053383 2106766 3160149 6320298 9480447 18960894 20014277 28441341 40028554 56882682 60042831 120085662 180128493 360256986 540385479 1080770958