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42745060560 = 24351271402397
BaseRepresentation
bin100111110011110011…
…011101110011010000
311002022222101001200010
4213303303131303100
51200020213414220
631345314554520
73042156006546
oct476363356320
9132288331603
1042745060560
1117145521734
12834b298a40
1340529b5057
1420d6dadd96
1511a29bd1e0
hex9f3cddcd0

42745060560 has 80 divisors (see below), whose sum is σ = 133553166336. Its totient is φ = 11308921344.

The previous prime is 42745060543. The next prime is 42745060577. The reversal of 42745060560 is 6506054724.

It is an interprime number because it is at equal distance from previous prime (42745060543) and next prime (42745060577).

It is a tau number, because it is divible by the number of its divisors (80).

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, 670719 + ... + 731678.

Almost surely, 242745060560 is an apocalyptic number.

42745060560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42745060560 is an abundant number, since it is smaller than the sum of its proper divisors (90808105776).

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

42745060560 is a wasteful number, since it uses less digits than its factorization.

42745060560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402540 (or 1402534 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 42745060560 in words is "forty-two billion, seven hundred forty-five million, sixty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 381 508 635 762 1016 1270 1524 1905 2032 2540 3048 3810 5080 6096 7620 10160 15240 30480 1402397 2804794 4207191 5609588 7011985 8414382 11219176 14023970 16828764 21035955 22438352 28047940 33657528 42071910 56095880 67315056 84143820 112191760 168287640 178104419 336575280 356208838 534313257 712417676 890522095 1068626514 1424835352 1781044190 2137253028 2671566285 2849670704 3562088380 4274506056 5343132570 7124176760 8549012112 10686265140 14248353520 21372530280 42745060560