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53476485930 = 234579431479
BaseRepresentation
bin110001110011011100…
…100110101100101010
312010000212102221210000
4301303130212230222
51334004440022210
640322230403430
73602124426150
oct616334465452
9163025387700
1053476485930
112075209a41a
12a445200576
1350730955aa
14283432b3d0
1515ceba9ac0
hexc73726b2a

53476485930 has 80 divisors (see below), whose sum is σ = 164334107520. Its totient is φ = 12223195488.

The previous prime is 53476485919. The next prime is 53476485971. The reversal of 53476485930 is 3958467435.

53476485930 is a `hidden beast` number, since 5 + 3 + 4 + 7 + 6 + 48 + 593 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4710070 + ... + 4721409.

It is an arithmetic number, because the mean of its divisors is an integer number (2054176344).

Almost surely, 253476485930 is an apocalyptic number.

53476485930 is an abundant number, since it is smaller than the sum of its proper divisors (110857621590).

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

53476485930 is a wasteful number, since it uses less digits than its factorization.

53476485930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431505 (or 9431496 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 53476485930 in words is "fifty-three billion, four hundred seventy-six million, four hundred eighty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 5670 9431479 18862958 28294437 47157395 56588874 66020353 84883311 94314790 132040706 141472185 169766622 198061059 254649933 282944370 330101765 396122118 424416555 509299866 594183177 660203530 763949799 848833110 990305295 1188366354 1273249665 1527899598 1782549531 1980610590 2546499330 2970915885 3565099062 3819748995 5347648593 5941831770 7639497990 8912747655 10695297186 17825495310 26738242965 53476485930