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145336724054 = 21719593813211
BaseRepresentation
bin1000011101011010111…
…1100110101001010110
3111220010202200112212122
42013112233212221112
54340122200132204
6150433342215542
713333402525364
oct2072657465126
9456122615778
10145336724054
1156700878995
1224200b845b2
1310922409092
14706a302634
153ba94dd0be
hex21d6be6a56

145336724054 has 32 divisors (see below), whose sum is σ = 247096137600. Its totient is φ = 63695859840.

The previous prime is 145336724047. The next prime is 145336724059. The reversal of 145336724054 is 450427633541.

It is a super-2 number, since 2×1453367240542 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145336723996 and 145336724014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145336724059) 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, 1868492 + ... + 1944719.

It is an arithmetic number, because the mean of its divisors is an integer number (7721754300).

Almost surely, 2145336724054 is an apocalyptic number.

145336724054 is a deficient number, since it is larger than the sum of its proper divisors (101759413546).

145336724054 is a wasteful number, since it uses less digits than its factorization.

145336724054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813308.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 145336724054 in words is "one hundred forty-five billion, three hundred thirty-six million, seven hundred twenty-four thousand, fifty-four".

Divisors: 1 2 17 19 34 38 59 118 323 646 1003 1121 2006 2242 19057 38114 3813211 7626422 64824587 72451009 129649174 144902018 224979449 449958898 1231667153 2463334306 3824650633 4274609531 7649301266 8549219062 72668362027 145336724054