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42597056042720 = 2551097452353657
BaseRepresentation
bin10011010111101111001100…
…11001001101011011100000
312120211020110002001101120222
421223313212121031123200
521040402232321331340
6230332452320222212
711654351521140014
oct1153674631153340
9176736402041528
1042597056042720
11126333456a6803
12493b717a6a968
131a9cb6789777a
14a739cc234544
154dd0a93938b5
hex26bde664d6e0

42597056042720 has 96 divisors (see below), whose sum is σ = 100751429626848. Its totient is φ = 17019209310208.

The previous prime is 42597056042647. The next prime is 42597056042777. The reversal of 42597056042720 is 2724065079524.

It is a congruent number.

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, 793850132 + ... + 793903788.

It is an arithmetic number, because the mean of its divisors is an integer number (1049494058613).

Almost surely, 242597056042720 is an apocalyptic number.

42597056042720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42597056042720 is an abundant number, since it is smaller than the sum of its proper divisors (58154373584128).

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

42597056042720 is a wasteful number, since it uses less digits than its factorization.

42597056042720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59292 (or 59284 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 42597056042720 in words is "forty-two trillion, five hundred ninety-seven billion, fifty-six million, forty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1097 2194 4388 4523 5485 8776 9046 10970 17552 18092 21940 22615 35104 36184 43880 45230 53657 72368 87760 90460 107314 144736 175520 180920 214628 268285 361840 429256 536570 723680 858512 1073140 1717024 2146280 4292560 4961731 8585120 9923462 19846924 24808655 39693848 49617310 58861729 79387696 99234620 117723458 158775392 198469240 235446916 242690611 294308645 396938480 470893832 485381222 588617290 793876960 941787664 970762444 1177234580 1213453055 1883575328 1941524888 2354469160 2426906110 3883049776 4708938320 4853812220 7766099552 9417876640 9707624440 19415248880 38830497760 266231600267 532463200534 1064926401068 1331158001335 2129852802136 2662316002670 4259705604272 5324632005340 8519411208544 10649264010680 21298528021360 42597056042720