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323981414942 = 21976071120787
BaseRepresentation
bin1001011011011101100…
…11000001001000011110
31010222020211012010112112
410231232303001020132
520302003220234232
6404500210034022
732256363406103
oct4555663011036
91128224163475
10323981414942
11115444076299
1252958878912
132472231b873
1411976100aaa
158662c2d4b2
hex4b6ecc121e

323981414942 has 16 divisors (see below), whose sum is σ = 511617306240. Its totient is φ = 153444569688.

The previous prime is 323981414927. The next prime is 323981414963. The reversal of 323981414942 is 249414189323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271328 + ... + 849459.

It is an arithmetic number, because the mean of its divisors is an integer number (31976081640).

Almost surely, 2323981414942 is an apocalyptic number.

323981414942 is a deficient number, since it is larger than the sum of its proper divisors (187635891298).

323981414942 is a wasteful number, since it uses less digits than its factorization.

323981414942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128415.

The product of its digits is 1492992, while the sum is 50.

The spelling of 323981414942 in words is "three hundred twenty-three billion, nine hundred eighty-one million, four hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 19 38 7607 15214 144533 289066 1120787 2241574 21294953 42589906 8525826709 17051653418 161990707471 323981414942