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11770055064 = 23321621100847
BaseRepresentation
bin10101111011000110…
…01100100110011000
31010101021102202012100
422331203030212120
5143101113230224
65223533043400
7564446550225
oct127543144630
933337382170
1011770055064
114a9a986639
122345926560
131157624631
147d928294c
1548d49dac9
hex2bd8cc998

11770055064 has 48 divisors (see below), whose sum is σ = 31897213920. Its totient is φ = 3920892480.

The previous prime is 11770055053. The next prime is 11770055069. The reversal of 11770055064 is 46055007711.

11770055064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11770055069) 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 11 ways as a sum of consecutive naturals, for example, 66289 + ... + 167135.

It is an arithmetic number, because the mean of its divisors is an integer number (664525290).

Almost surely, 211770055064 is an apocalyptic number.

It is an amenable number.

11770055064 is an abundant number, since it is smaller than the sum of its proper divisors (20127158856).

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

11770055064 is a wasteful number, since it uses less digits than its factorization.

11770055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102480 (or 102473 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 11770055064 in words is "eleven billion, seven hundred seventy million, fifty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1621 3242 4863 6484 9726 12968 14589 19452 29178 38904 58356 100847 116712 201694 302541 403388 605082 806776 907623 1210164 1815246 2420328 3630492 7260984 163472987 326945974 490418961 653891948 980837922 1307783896 1471256883 1961675844 2942513766 3923351688 5885027532 11770055064