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472816160131880 = 235233471481068037
BaseRepresentation
bin110101110000001100001011…
…1010001001100101100101000
32022000002210011011000020100002
41223200120113101030230220
5443433104443443210010
64353332424555402132
7201406561134514535
oct15340302721145450
92260083134006302
10472816160131880
11127721231114594
1245042b33453348
13173a94ac7571a6
1484a85d221bd8c
15399e0779bb1a5
hex1ae061744cb28

472816160131880 has 64 divisors (see below), whose sum is σ = 1113289222803840. Its totient is φ = 180382238240512.

The previous prime is 472816160131829. The next prime is 472816160131907. The reversal of 472816160131880 is 88131061618274.

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, 740214779 + ... + 740853258.

It is an arithmetic number, because the mean of its divisors is an integer number (17395144106310).

Almost surely, 2472816160131880 is an apocalyptic number.

472816160131880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472816160131880 is an abundant number, since it is smaller than the sum of its proper divisors (640473062671960).

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

472816160131880 is a wasteful number, since it uses less digits than its factorization.

472816160131880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481068418 (or 1481068414 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 472816160131880 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, one hundred sixty million, one hundred thirty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 347 460 694 920 1388 1735 2776 3470 6940 7981 13880 15962 31924 39905 63848 79810 159620 319240 1481068037 2962136074 5924272148 7405340185 11848544296 14810680370 29621360740 34064564851 59242721480 68129129702 136258259404 170322824255 272516518808 340645648510 513930608839 681291297020 1027861217678 1362582594040 2055722435356 2569653044195 4111444870712 5139306088390 10278612176780 11820404003297 20557224353560 23640808006594 47281616013188 59102020016485 94563232026376 118204040032970 236408080065940 472816160131880