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545031300245512 = 23731931736965587
BaseRepresentation
bin111101111101100111111110…
…1000010101110100000001000
32122110210111001102120000001111
41323323033331002232200020
51032414243100330324022
65211103531151300104
7222542132465464633
oct17373177502564010
92573714042500044
10545031300245512
111487335270630a3
125116687381a634
131a5173008aa432
1498839272acc1a
1543027acba3477
hex1efb3fd0ae808

545031300245512 has 64 divisors (see below), whose sum is σ = 1036625712091200. Its totient is φ = 268602814264320.

The previous prime is 545031300245489. The next prime is 545031300245591. The reversal of 545031300245512 is 215542003130545.

It is a super-2 number, since 2×5450313002455122 (a number of 30 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, 8310017983 + ... + 8310083569.

It is an arithmetic number, because the mean of its divisors is an integer number (16197276751425).

Almost surely, 2545031300245512 is an apocalyptic number.

It is an amenable number.

545031300245512 is a deficient number, since it is larger than the sum of its proper divisors (491594411845688).

545031300245512 is a wasteful number, since it uses less digits than its factorization.

545031300245512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74966 (or 74962 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 545031300245512 in words is "five hundred forty-five trillion, thirty-one billion, three hundred million, two hundred forty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 73 146 292 584 1931 3862 7369 7724 14738 15448 29476 58952 65587 131174 140963 262348 281926 524696 537937 563852 1075874 1127704 2151748 4303496 4787851 9575702 14229539 19151404 28459078 38302808 56918156 113836312 126648497 253296994 483310603 506593988 966621206 1013187976 1038756347 1933242412 2077512694 3866484824 4155025388 8310050776 9245340281 18490680562 35281674019 36981361124 70563348038 73962722248 141126696076 282253392152 933272774393 1866545548786 3733091097572 7466182195144 68128912530689 136257825061378 272515650122756 545031300245512