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63140141645 = 572577019471
BaseRepresentation
bin111010110011011100…
…100001101001001101
320000222100022112021122
4322303130201221031
52013302334013040
645001200210325
74363446230420
oct726334415115
9200870275248
1063140141645
1124860a66a49
12102a16099a5
135c5319b379
1430ad9399b7
15199827a1b5
hexeb3721a4d

63140141645 has 16 divisors (see below), whose sum is σ = 86929141248. Its totient is φ = 43127623680.

The previous prime is 63140141557. The next prime is 63140141651. The reversal of 63140141645 is 54614104136.

It is not a de Polignac number, because 63140141645 - 212 = 63140137549 is a prime.

It is a super-3 number, since 3×631401416453 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3500741 + ... + 3518730.

It is an arithmetic number, because the mean of its divisors is an integer number (5433071328).

Almost surely, 263140141645 is an apocalyptic number.

It is an amenable number.

63140141645 is a deficient number, since it is larger than the sum of its proper divisors (23788999603).

63140141645 is a wasteful number, since it uses less digits than its factorization.

63140141645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019740.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 63140141645 in words is "sixty-three billion, one hundred forty million, one hundred forty-one thousand, six hundred forty-five".

Divisors: 1 5 7 35 257 1285 1799 8995 7019471 35097355 49136297 245681485 1804004047 9020020235 12628028329 63140141645