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145210354352046 = 23341467140443967
BaseRepresentation
bin100001000001000101101011…
…100101101011111110101110
3201001010222022021011221021000
4201001011223211223332232
5123013111301203231141
61232500414343221130
742405046643401434
oct4101055345537656
9631128267157230
10145210354352046
11422a5402450945
12143528a5a477a6
13630437c02c359
1427c030bd98d54
1511bc3c41d85b6
hex84116b96bfae

145210354352046 has 64 divisors (see below), whose sum is σ = 331267996200960. Its totient is φ = 47121759472320.

The previous prime is 145210354351903. The next prime is 145210354352047. The reversal of 145210354352046 is 640253453012541.

145210354352046 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 1 + 0 + 3 + 5 + 435 + 204 + 6 = 666.

It is a super-3 number, since 3×1452103543520463 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 145210354351992 and 145210354352010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145210354352047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69188046 + ... + 71255921.

It is an arithmetic number, because the mean of its divisors is an integer number (5176062440640).

Almost surely, 2145210354352046 is an apocalyptic number.

145210354352046 is an abundant number, since it is smaller than the sum of its proper divisors (186057641848914).

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

145210354352046 is a wasteful number, since it uses less digits than its factorization.

145210354352046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140444486 (or 140444480 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 145210354352046 in words is "one hundred forty-five trillion, two hundred ten billion, three hundred fifty-four million, three hundred fifty-two thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 467 738 934 1107 1401 2214 2802 4203 8406 12609 19147 25218 38294 57441 114882 172323 344646 516969 1033938 140443967 280887934 421331901 842663802 1263995703 2527991406 3791987109 5758202647 7583974218 11516405294 17274607941 34549215882 51823823823 65587332589 103647647646 131174665178 155471471469 196761997767 310942942938 393523995534 590285993301 1180571986602 1770857979903 2689080636149 3541715959806 5378161272298 8067241908447 16134483816894 24201725725341 48403451450682 72605177176023 145210354352046