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72363520500242 = 21999112589152641
BaseRepresentation
bin10000011101000001110001…
…111011110010001000010010
3100111012212220011102101200212
4100131001301323302020102
533441100442222001432
6413523201542244122
721146043332302316
oct2035016173621022
9314185804371625
1072363520500242
112106a21889a1a4
128148650726642
13314bb09cc049a
1413c25ad6c3b46
1585751b9e12b2
hex41d071ef2212

72363520500242 has 32 divisors (see below), whose sum is σ = 114383320665600. Its totient is φ = 34239923942400.

The previous prime is 72363520500169. The next prime is 72363520500259. The reversal of 72363520500242 is 24200502536327.

It is a self number, because there is not a number n which added to its sum of digits gives 72363520500242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474000242 + ... + 474152882.

It is an arithmetic number, because the mean of its divisors is an integer number (3574478770800).

Almost surely, 272363520500242 is an apocalyptic number.

72363520500242 is a deficient number, since it is larger than the sum of its proper divisors (42019800165358).

72363520500242 is a wasteful number, since it uses less digits than its factorization.

72363520500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166242.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 72363520500242 in words is "seventy-two trillion, three hundred sixty-three billion, five hundred twenty million, five hundred thousand, two hundred forty-two".

Divisors: 1 2 19 38 991 1982 12589 18829 25178 37658 152641 239191 305282 478382 2900179 5800358 12475699 24951398 151267231 237038281 302534462 474076562 1921597549 2874077389 3843195098 5748154778 36510353431 73020706862 1904303171059 3808606342118 36181760250121 72363520500242