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11264554420 = 2257157950957
BaseRepresentation
bin10100111110110101…
…10111010110110100
31002002001020122200021
422133122313112310
5141032211220140
65101434254524
7546101063350
oct123732672664
932061218607
1011264554420
114860602509
122224587444
1310a6994922
1478c098460
1545ddeab4a
hex29f6b75b4

11264554420 has 48 divisors (see below), whose sum is σ = 27052583040. Its totient is φ = 3859611264.

The previous prime is 11264554417. The next prime is 11264554421. The reversal of 11264554420 is 2445546211.

It is a super-2 number, since 2×112645544202 (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 (11264554421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195582 + ... + 246538.

It is an arithmetic number, because the mean of its divisors is an integer number (563595480).

Almost surely, 211264554420 is an apocalyptic number.

11264554420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11264554420 is an abundant number, since it is smaller than the sum of its proper divisors (15788028620).

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

11264554420 is a wasteful number, since it uses less digits than its factorization.

11264554420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52552 (or 52550 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 11264554420 in words is "eleven billion, two hundred sixty-four million, five hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1579 3158 6316 7895 11053 15790 22106 31580 44212 50957 55265 101914 110530 203828 221060 254785 356699 509570 713398 1019140 1426796 1783495 3566990 7133980 80461103 160922206 321844412 402305515 563227721 804611030 1126455442 1609222060 2252910884 2816138605 5632277210 11264554420