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945130082064 = 24373776023977
BaseRepresentation
bin11011100000011100010…
…01001000111100010000
310100100112201222210100020
431300032021020330100
5110441111300111224
62002104201423440
7125166130100550
oct15601611107420
93310481883306
10945130082064
11334911323483
1213320a19ab80
136b18261418c
1433a5d037160
15198b95b2c79
hexdc0e248f10

945130082064 has 80 divisors (see below), whose sum is σ = 2865799874688. Its totient is φ = 262738861056.

The previous prime is 945130081999. The next prime is 945130082069. The reversal of 945130082064 is 460280031549.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (945130082069) 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, 37999557 + ... + 38024420.

Almost surely, 2945130082064 is an apocalyptic number.

It is an amenable number.

945130082064 is an abundant number, since it is smaller than the sum of its proper divisors (1920669792624).

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

945130082064 is a wasteful number, since it uses less digits than its factorization.

945130082064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76024032 (or 76024026 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 945130082064 in words is "nine hundred forty-five billion, one hundred thirty million, eighty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 56 74 84 111 112 148 168 222 259 296 336 444 518 592 777 888 1036 1554 1776 2072 3108 4144 6216 12432 76023977 152047954 228071931 304095908 456143862 532167839 608191816 912287724 1064335678 1216383632 1596503517 1824575448 2128671356 2812887149 3193007034 3649150896 4257342712 5625774298 6386014068 8438661447 8514685424 11251548596 12772028136 16877322894 19690210043 22503097192 25544056272 33754645788 39380420086 45006194384 59070630129 67509291576 78760840172 118141260258 135018583152 157521680344 236282520516 315043360688 472565041032 945130082064