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11456752148 = 2247421144751
BaseRepresentation
bin10101010101110000…
…00010101000010100
31002120102220022101122
422222320002220110
5141430412032043
65132501543112
7553623533522
oct125270025024
932512808348
1011456752148
11494a046506
122278a14a98
1311077497aa
147a9809312
15470c13368
hex2aae02a14

11456752148 has 24 divisors (see below), whose sum is σ = 20524675584. Its totient is φ = 5593140000.

The previous prime is 11456752123. The next prime is 11456752189. The reversal of 11456752148 is 84125765411.

It is a super-2 number, since 2×114567521482 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11456752099 and 11456752108.

It is a congruent number.

It is an unprimeable number.

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, 6773 + ... + 151523.

It is an arithmetic number, because the mean of its divisors is an integer number (855194816).

Almost surely, 211456752148 is an apocalyptic number.

It is an amenable number.

11456752148 is a deficient number, since it is larger than the sum of its proper divisors (9067923436).

11456752148 is a wasteful number, since it uses less digits than its factorization.

11456752148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145223 (or 145221 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The spelling of 11456752148 in words is "eleven billion, four hundred fifty-six million, seven hundred fifty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 47 94 188 421 842 1684 19787 39574 79148 144751 289502 579004 6803297 13606594 27213188 60940171 121880342 243760684 2864188037 5728376074 11456752148