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11048986902 = 2317108323401
BaseRepresentation
bin10100100101001001…
…00010100100010110
31001112000121200122010
422102210202210112
5140112020040102
65024214045050
7540542560542
oct122244424426
931460550563
1011048986902
11475a957438
122184349786
131071119895
1476b5c2a22
1544a018d6c
hex292922916

11048986902 has 16 divisors (see below), whose sum is σ = 23397854832. Its totient is φ = 3466348800.

The previous prime is 11048986901. The next prime is 11048986931. The reversal of 11048986902 is 20968984011.

It is a super-2 number, since 2×110489869022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048986901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54161599 + ... + 54161802.

It is an arithmetic number, because the mean of its divisors is an integer number (1462365927).

Almost surely, 211048986902 is an apocalyptic number.

11048986902 is an abundant number, since it is smaller than the sum of its proper divisors (12348867930).

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

11048986902 is a wasteful number, since it uses less digits than its factorization.

11048986902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108323423.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 11048986902 in words is "eleven billion, forty-eight million, nine hundred eighty-six thousand, nine hundred two".

Divisors: 1 2 3 6 17 34 51 102 108323401 216646802 324970203 649940406 1841497817 3682995634 5524493451 11048986902