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1242411882 = 231071935221
BaseRepresentation
bin100101000001101…
…1011001101101010
310012120211001200220
41022003123031222
510021024140012
6323141110510
742534220035
oct11203331552
93176731626
101242411882
11588344488
122a80b8436
1316a523a7a
14bb01001c
157411708c
hex4a0db36a

1242411882 has 16 divisors (see below), whose sum is σ = 2508047712. Its totient is φ = 410266640.

The previous prime is 1242411869. The next prime is 1242411883. The reversal of 1242411882 is 2881142421.

It is not an unprimeable number, because it can be changed into a prime (1242411883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966969 + ... + 968252.

It is an arithmetic number, because the mean of its divisors is an integer number (156752982).

Almost surely, 21242411882 is an apocalyptic number.

1242411882 is an abundant number, since it is smaller than the sum of its proper divisors (1265635830).

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

1242411882 is a wasteful number, since it uses less digits than its factorization.

1242411882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935333.

The product of its digits is 8192, while the sum is 33.

The square root of 1242411882 is about 35247.8635097221. The cubic root of 1242411882 is about 1075.0331720790.

The spelling of 1242411882 in words is "one billion, two hundred forty-two million, four hundred eleven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 107 214 321 642 1935221 3870442 5805663 11611326 207068647 414137294 621205941 1242411882