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4947227863040 = 21151393475739
BaseRepresentation
bin100011111111101110111…
…0000100110100000000000
3122111221122211000210210002
41013333131300212200000
51122023410313104130
614304420342255132
71020265626666341
oct107773560464000
918457584023702
104947227863040
111638120177a31
1267a9807274a8
1329b6a1c01718
14131638c060c8
1588a4e7e7b45
hex47fddc26800

4947227863040 has 96 divisors (see below), whose sum is σ = 11955850452000. Its totient is φ = 1964653953024.

The previous prime is 4947227863033. The next prime is 4947227863049. The reversal of 4947227863040 is 403687227494.

It is not an unprimeable number, because it can be changed into a prime (4947227863049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314510 + ... + 3161229.

It is an arithmetic number, because the mean of its divisors is an integer number (124540108875).

Almost surely, 24947227863040 is an apocalyptic number.

4947227863040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4947227863040 is an abundant number, since it is smaller than the sum of its proper divisors (7008622588960).

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

4947227863040 is a wasteful number, since it uses less digits than its factorization.

4947227863040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475905 (or 3475885 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 4947227863040 in words is "four trillion, nine hundred forty-seven billion, two hundred twenty-seven million, eight hundred sixty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 256 278 320 512 556 640 695 1024 1112 1280 1390 2048 2224 2560 2780 4448 5120 5560 8896 10240 11120 17792 22240 35584 44480 71168 88960 142336 177920 284672 355840 711680 1423360 3475739 6951478 13902956 17378695 27805912 34757390 55611824 69514780 111223648 139029560 222447296 278059120 444894592 483127721 556118240 889789184 966255442 1112236480 1779578368 1932510884 2224472960 2415638605 3559156736 3865021768 4448945920 4831277210 7118313472 7730043536 8897891840 9662554420 15460087072 17795783680 19325108840 30920174144 35591567360 38650217680 61840348288 77300435360 123680696576 154600870720 247361393152 309201741440 494722786304 618403482880 989445572608 1236806965760 2473613931520 4947227863040