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28947055374710 = 251110322711255081
BaseRepresentation
bin1101001010011110000101…
…11100111111000101110110
310210111022102001121200212022
412211033002330333011312
512243232032133442320
6141322032121353142
76045233005633064
oct645170274770566
9123438361550768
1028947055374710
1192504171245a0
1232b61723387b2
13131c90733a085
1472108b503034
15352ea5416325
hex1a53c2f3f176

28947055374710 has 64 divisors (see below), whose sum is σ = 57646188946944. Its totient is φ = 10378084166400.

The previous prime is 28947055374697. The next prime is 28947055374733. The reversal of 28947055374710 is 1747355074982.

It is a super-3 number, since 3×289470553747103 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3055631 + ... + 8199450.

It is an arithmetic number, because the mean of its divisors is an integer number (900721702296).

Almost surely, 228947055374710 is an apocalyptic number.

28947055374710 is a deficient number, since it is larger than the sum of its proper divisors (28699133572234).

28947055374710 is a wasteful number, since it uses less digits than its factorization.

28947055374710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255429.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 28947055374710 in words is "twenty-eight trillion, nine hundred forty-seven billion, fifty-five million, three hundred seventy-four thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 55 103 110 206 227 454 515 1030 1133 1135 2266 2270 2497 4994 5665 11330 12485 23381 24970 46762 116905 233810 257191 514382 1285955 2571910 11255081 22510162 56275405 112550810 123805891 247611782 619029455 1159273343 1238058910 2318546686 2554903387 5109806774 5796366715 11592733430 12752006773 12774516935 25504013546 25549033870 28103937257 56207874514 63760033865 127520067730 140519686285 263155048861 281039372570 526310097722 1315775244305 2631550488610 2894705537471 5789411074942 14473527687355 28947055374710