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11210036988 = 223934169749
BaseRepresentation
bin10100111000010101…
…11001011011111100
31001221020122212211010
422130022321123330
5140424232140423
65052205555220
7544536512403
oct123412713374
931836585733
1011210036988
114832856787
12220a275b10
1310985b72a7
14784b4663a
1545922c693
hex29c2b96fc

11210036988 has 12 divisors (see below), whose sum is σ = 26156753000. Its totient is φ = 3736678992.

The previous prime is 11210036987. The next prime is 11210037011. The reversal of 11210036988 is 88963001211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×112100369882 (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 (11210036987) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 467084863 + ... + 467084886.

Almost surely, 211210036988 is an apocalyptic number.

It is an amenable number.

11210036988 is an abundant number, since it is smaller than the sum of its proper divisors (14946716012).

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

11210036988 is a wasteful number, since it uses less digits than its factorization.

11210036988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934169756 (or 934169754 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 11210036988 in words is "eleven billion, two hundred ten million, thirty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 934169749 1868339498 2802509247 3736678996 5605018494 11210036988