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11458729480 = 23511229113723
BaseRepresentation
bin10101010101111111…
…00101011000001000
31002120120121202210011
422222333211120020
5141431413320410
65133012201304
7553646410402
oct125277453010
932516552704
1011458729480
114950177070
122279609234
131107c8c803
147a9ba1b72
15470ea418a
hex2aafe5608

11458729480 has 64 divisors (see below), whose sum is σ = 28249041600. Its totient is φ = 4148578560.

The previous prime is 11458729463. The next prime is 11458729507. The reversal of 11458729480 is 8492785411.

11458729480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 43899 + ... + 157621.

It is an arithmetic number, because the mean of its divisors is an integer number (441391275).

Almost surely, 211458729480 is an apocalyptic number.

11458729480 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 11458729480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14124520800).

11458729480 is an abundant number, since it is smaller than the sum of its proper divisors (16790312120).

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

11458729480 is a wasteful number, since it uses less digits than its factorization.

11458729480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113974 (or 113970 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 11458729480 in words is "eleven billion, four hundred fifty-eight million, seven hundred twenty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 229 440 458 916 1145 1832 2290 2519 4580 5038 9160 10076 12595 20152 25190 50380 100760 113723 227446 454892 568615 909784 1137230 1250953 2274460 2501906 4548920 5003812 6254765 10007624 12509530 25019060 26042567 50038120 52085134 104170268 130212835 208340536 260425670 286468237 520851340 572936474 1041702680 1145872948 1432341185 2291745896 2864682370 5729364740 11458729480