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11452029877 = 378923914551
BaseRepresentation
bin10101010101001100…
…00001101110110101
31002120010000101122201
422222212001232311
5141423204424002
65132212424501
7553535435131
oct125246015665
932503011581
1011452029877
114947410602
122277318131
131106785252
147a8d3a3c1
154705ce087
hex2aa981bb5

11452029877 has 16 divisors (see below), whose sum is σ = 11944281600. Its totient is φ = 10970467200.

The previous prime is 11452029793. The next prime is 11452029881. The reversal of 11452029877 is 77892025411.

11452029877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11452029877 is a prime.

It is a super-2 number, since 2×114520298772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452029377) by changing a digit.

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, 779752 + ... + 794302.

It is an arithmetic number, because the mean of its divisors is an integer number (746517600).

Almost surely, 211452029877 is an apocalyptic number.

It is an amenable number.

11452029877 is a deficient number, since it is larger than the sum of its proper divisors (492251723).

11452029877 is a wasteful number, since it uses less digits than its factorization.

11452029877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14916.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 11452029877 in words is "eleven billion, four hundred fifty-two million, twenty-nine thousand, eight hundred seventy-seven".

Divisors: 1 37 89 239 3293 8843 14551 21271 538387 787027 1295039 3477689 47916443 128674493 309514321 11452029877