Search a number
-
+
240955361982 = 23320129221677
BaseRepresentation
bin1110000001101000001…
…1110000101010111110
3212000221121000122021000
43200122003300222332
512421434033040412
6302405433351130
723260045532466
oct3403203605276
9760847018230
10240955361982
11932090248a5
123a8475684a6
13199502acc8a
14b93b4daba6
156403c714dc
hex381a0f0abe

240955361982 has 32 divisors (see below), whose sum is σ = 535485376800. Its totient is φ = 80314101504.

The previous prime is 240955361971. The next prime is 240955361989. The reversal of 240955361982 is 289163559042.

240955361982 is a `hidden beast` number, since 2 + 4 + 0 + 9 + 553 + 6 + 1 + 9 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240955361989) 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, 976128 + ... + 1197804.

It is an arithmetic number, because the mean of its divisors is an integer number (16733918025).

Almost surely, 2240955361982 is an apocalyptic number.

240955361982 is an abundant number, since it is smaller than the sum of its proper divisors (294530014818).

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

240955361982 is a wasteful number, since it uses less digits than its factorization.

240955361982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241817 (or 241811 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 240955361982 in words is "two hundred forty billion, nine hundred fifty-five million, three hundred sixty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 20129 40258 60387 120774 181161 221677 362322 443354 543483 665031 1086966 1330062 1995093 3990186 5985279 11970558 4462136333 8924272666 13386408999 26772817998 40159226997 80318453994 120477680991 240955361982