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140632525165 = 51146319332857
BaseRepresentation
bin1000001011111001011…
…0100000100101101101
3111102222220220111011011
42002332112200211231
54301003411301130
6144334455025221
713106001511666
oct2027626404555
9442886814134
10140632525165
1154707437710
122330966b211
1310352938042
146b4164036d
1539d151652a
hex20be5a096d

140632525165 has 32 divisors (see below), whose sum is σ = 184658443776. Its totient is φ = 101968796160.

The previous prime is 140632525157. The next prime is 140632525181. The reversal of 140632525165 is 561525236041.

It is not a de Polignac number, because 140632525165 - 23 = 140632525157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49222417 + ... + 49225273.

It is an arithmetic number, because the mean of its divisors is an integer number (5770576368).

Almost surely, 2140632525165 is an apocalyptic number.

It is an amenable number.

140632525165 is a deficient number, since it is larger than the sum of its proper divisors (44025918611).

140632525165 is a wasteful number, since it uses less digits than its factorization.

140632525165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 140632525165 in words is "one hundred forty billion, six hundred thirty-two million, five hundred twenty-five thousand, one hundred sixty-five".

Divisors: 1 5 11 55 463 1933 2315 2857 5093 9665 14285 21263 25465 31427 106315 157135 894979 1322791 4474895 5522581 6613955 9844769 14550701 27612905 49223845 60748391 72753505 303741955 2556955003 12784775015 28126505033 140632525165