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145355064324 = 22337674886213
BaseRepresentation
bin1000011101011111010…
…1100100010000000100
3111220012001012022222220
42013113311210100010
54340141344024244
6150435235252340
713334014442511
oct2072765442004
9456161168886
10145355064324
1156710165238
122420714a0b0
131092615ac02
14706c918308
153baae12319
hex21d7d64404

145355064324 has 48 divisors (see below), whose sum is σ = 353527355328. Its totient is φ = 46438558848.

The previous prime is 145355064307. The next prime is 145355064347. The reversal of 145355064324 is 423460553541.

It is a super-2 number, since 2×1453550643242 (a number of 23 digits) contains 22 as substring.

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, 2413359 + ... + 2472854.

It is an arithmetic number, because the mean of its divisors is an integer number (7365153236).

Almost surely, 2145355064324 is an apocalyptic number.

It is an amenable number.

145355064324 is an abundant number, since it is smaller than the sum of its proper divisors (208172291004).

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

145355064324 is a wasteful number, since it uses less digits than its factorization.

145355064324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886324 (or 4886322 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 145355064324 in words is "one hundred forty-five billion, three hundred fifty-five million, sixty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 37 67 74 111 134 148 201 222 268 402 444 804 2479 4958 7437 9916 14874 29748 4886213 9772426 14658639 19544852 29317278 58634556 180789881 327376271 361579762 542369643 654752542 723159524 982128813 1084739286 1309505084 1964257626 2169478572 3928515252 12112922027 24225844054 36338766081 48451688108 72677532162 145355064324