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452146632500140 = 225293125147198693
BaseRepresentation
bin110011011001110011001011…
…1011010101010001110101100
32012021220210111020012000202021
41212303212113122222032230
5433230432300410001030
64241345143452435524
7164144342024506114
oct14663462732521654
92167823436160667
10452146632500140
11121082345676186
1242865068478ba4
131653a3241ca676
147d92029b46044
153741588db297a
hex19b39976aa3ac

452146632500140 has 48 divisors (see below), whose sum is σ = 1013935051342080. Its totient is φ = 168989175210240.

The previous prime is 452146632500137. The next prime is 452146632500149. The reversal of 452146632500140 is 41005236641254.

It is not an unprimeable number, because it can be changed into a prime (452146632500149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12573581367 + ... + 12573617326.

It is an arithmetic number, because the mean of its divisors is an integer number (21123646902960).

Almost surely, 2452146632500140 is an apocalyptic number.

It is an amenable number.

452146632500140 is an abundant number, since it is smaller than the sum of its proper divisors (561788418841940).

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

452146632500140 is a wasteful number, since it uses less digits than its factorization.

452146632500140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25147198762 (or 25147198760 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 452146632500140 in words is "four hundred fifty-two trillion, one hundred forty-six billion, six hundred thirty-two million, five hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 31 58 62 116 124 145 155 290 310 580 620 899 1798 3596 4495 8990 17980 25147198693 50294397386 100588794772 125735993465 251471986930 502943973860 729268762097 779563159483 1458537524194 1559126318966 2917075048388 3118252637932 3646343810485 3897815797415 7292687620970 7795631594830 14585375241940 15591263189660 22607331625007 45214663250014 90429326500028 113036658125035 226073316250070 452146632500140