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10874989842 = 236183357989
BaseRepresentation
bin10100010000011001…
…10010110100010010
31001001220012201112120
422020030302310102
5134232444133332
64555040435110
7533330613513
oct121014626422
931056181476
1010874989842
114680714912
122136018a96
131044068142
1475244ca0a
15439ae932c
hex288332d12

10874989842 has 32 divisors (see below), whose sum is σ = 22372943040. Its totient is φ = 3522601920.

The previous prime is 10874989831. The next prime is 10874989871. The reversal of 10874989842 is 24898947801.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148617 + ... + 209372.

It is an arithmetic number, because the mean of its divisors is an integer number (699154470).

Almost surely, 210874989842 is an apocalyptic number.

10874989842 is an abundant number, since it is smaller than the sum of its proper divisors (11497953198).

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

10874989842 is a wasteful number, since it uses less digits than its factorization.

10874989842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358138.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 10874989842 in words is "ten billion, eight hundred seventy-four million, nine hundred eighty-nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 61 83 122 166 183 249 366 498 5063 10126 15189 30378 357989 715978 1073967 2147934 21837329 29713087 43674658 59426174 65511987 89139261 131023974 178278522 1812498307 3624996614 5437494921 10874989842