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45408964647960 = 23335152327606919
BaseRepresentation
bin10100101001100100110010…
…01101010001110000011000
312221210001110211011210212000
422110302121031101300120
521422440024422213320
6240324331304321000
712364455322001604
oct1224623115216030
9187701424153760
1045408964647960
11135179198096a1
12511468a473160
131c4507c320284
14b2db3c876504
1553b2d0d7dc90
hex294c99351c18

45408964647960 has 128 divisors (see below), whose sum is σ = 151462605888000. Its totient is φ = 12101106008448.

The previous prime is 45408964647911. The next prime is 45408964647971. The reversal of 45408964647960 is 6974646980454.

45408964647960 is a `hidden beast` number, since 4 + 5 + 4 + 0 + 8 + 96 + 4 + 6 + 479 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12158620 + ... + 15448299.

It is an arithmetic number, because the mean of its divisors is an integer number (1183301608500).

Almost surely, 245408964647960 is an apocalyptic number.

45408964647960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45408964647960 is an abundant number, since it is smaller than the sum of its proper divisors (106053641240040).

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

45408964647960 is a wasteful number, since it uses less digits than its factorization.

45408964647960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27608462 (or 27608452 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 72.

The spelling of 45408964647960 in words is "forty-five trillion, four hundred eight billion, nine hundred sixty-four million, six hundred forty-seven thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 1523 3046 4569 6092 7615 9138 12184 13707 15230 18276 22845 27414 30460 36552 41121 45690 54828 60920 68535 82242 91380 109656 137070 164484 182760 205605 274140 328968 411210 548280 822420 1644840 27606919 55213838 82820757 110427676 138034595 165641514 220855352 248462271 276069190 331283028 414103785 496924542 552138380 662566056 745386813 828207570 993849084 1104276760 1242311355 1490773626 1656415140 1987698168 2484622710 2981547252 3312830280 3726934065 4969245420 5963094504 7453868130 9938490840 14907736260 29815472520 42045337637 84090675274 126136012911 168181350548 210226688185 252272025822 336362701096 378408038733 420453376370 504544051644 630680064555 756816077466 840906752740 1009088103288 1135224116199 1261360129110 1513632154932 1681813505480 1892040193665 2270448232398 2522720258220 3027264309864 3784080387330 4540896464796 5045440516440 5676120580995 7568160774660 9081792929592 11352241161990 15136321549320 22704482323980 45408964647960