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45005313132 = 22321327993637
BaseRepresentation
bin101001111010100001…
…101001010001101100
311022011111102210022100
4221322201221101230
51214132330010012
632401500015100
73152162564313
oct517241512154
9138144383270
1045005313132
11180a536496a
128880231490
134323051600
14226d25327a
15128613c8dc
hexa7a86946c

45005313132 has 108 divisors (see below), whose sum is σ = 124748289120. Its totient is φ = 13672354176.

The previous prime is 45005313013. The next prime is 45005313139. The reversal of 45005313132 is 23131350054.

45005313132 is a `hidden beast` number, since 450 + 0 + 53 + 131 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45005313096 and 45005313105.

It is not an unprimeable number, because it can be changed into a prime (45005313139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 433818 + ... + 527454.

Almost surely, 245005313132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45005313132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62374144560).

45005313132 is an abundant number, since it is smaller than the sum of its proper divisors (79742975988).

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

45005313132 is a wasteful number, since it uses less digits than its factorization.

45005313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93752 (or 93734 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 45005313132 its reverse (23131350054), we get a palindrome (68136663186).

The spelling of 45005313132 in words is "forty-five billion, five million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 79 117 156 158 169 234 237 316 338 468 474 507 676 711 948 1014 1027 1422 1521 2028 2054 2844 3042 3081 4108 6084 6162 9243 12324 13351 18486 26702 36972 40053 53404 80106 93637 120159 160212 187274 240318 280911 374548 480636 561822 842733 1123644 1217281 1685466 2434562 3370932 3651843 4869124 7303686 7397323 10955529 14607372 14794646 15824653 21911058 22191969 29589292 31649306 43822116 44383938 47473959 63298612 66575907 88767876 94947918 96165199 133151814 142421877 189895836 192330398 266303628 284843754 288495597 384660796 569687508 576991194 865486791 1153982388 1250147587 1730973582 2500295174 3461947164 3750442761 5000590348 7500885522 11251328283 15001771044 22502656566 45005313132