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11210552240 = 2455917313729
BaseRepresentation
bin10100111000011001…
…10111001110110000
31001221021122001121112
422130030313032300
5140424400132430
65052225012452
7544544056526
oct123414671660
931837561545
1011210552240
114833078908
12220a484128
131098737984
14784c3c316
154592d0195
hex29c3373b0

11210552240 has 80 divisors (see below), whose sum is σ = 26661463200. Its totient is φ = 4382416896.

The previous prime is 11210552219. The next prime is 11210552261. The reversal of 11210552240 is 4225501211.

11210552240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11210552219) and next prime (11210552261).

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809696 + ... + 823424.

It is an arithmetic number, because the mean of its divisors is an integer number (333268290).

Almost surely, 211210552240 is an apocalyptic number.

11210552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210552240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13330731600).

11210552240 is an abundant number, since it is smaller than the sum of its proper divisors (15450910960).

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

11210552240 is a wasteful number, since it uses less digits than its factorization.

11210552240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974 (or 13968 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 11210552240 in words is "eleven billion, two hundred ten million, five hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 173 236 295 346 472 590 692 865 944 1180 1384 1730 2360 2768 3460 4720 6920 10207 13729 13840 20414 27458 40828 51035 54916 68645 81656 102070 109832 137290 163312 204140 219664 274580 408280 549160 810011 816560 1098320 1620022 2375117 3240044 4050055 4750234 6480088 8100110 9500468 11875585 12960176 16200220 19000936 23751170 32400440 38001872 47502340 64800880 95004680 140131903 190009360 280263806 560527612 700659515 1121055224 1401319030 2242110448 2802638060 5605276120 11210552240