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52477036181472 = 253789638712577
BaseRepresentation
bin10111110111010010000110…
…00110011011011111100000
320212210202101212201222102010
423323221003012123133200
523334240432230301342
6303335341223152520
714024224606521360
oct1373510306333740
9225722355658363
1052477036181472
11157a242793a651
125a764992a5740
1323387426a36c6
14cd5c8b52a9a0
156100ac70b29c
hex2fba4319b7e0

52477036181472 has 96 divisors (see below), whose sum is σ = 157448691171072. Its totient is φ = 14991764373504.

The previous prime is 52477036181459. The next prime is 52477036181477. The reversal of 52477036181472 is 27418163077425.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52477036181477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666848 + ... + 10379424.

It is an arithmetic number, because the mean of its divisors is an integer number (1640090533032).

Almost surely, 252477036181472 is an apocalyptic number.

It is an amenable number.

52477036181472 is an abundant number, since it is smaller than the sum of its proper divisors (104971654989600).

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

52477036181472 is a wasteful number, since it uses less digits than its factorization.

52477036181472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721560 (or 8721552 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 52477036181472 in words is "fifty-two trillion, four hundred seventy-seven billion, thirty-six million, one hundred eighty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 8963 17926 26889 35852 53778 62741 71704 107556 125482 143408 188223 215112 250964 286816 376446 430224 501928 752892 860448 1003856 1505784 2007712 3011568 6023136 8712577 17425154 26137731 34850308 52275462 60988039 69700616 104550924 121976078 139401232 182964117 209101848 243952156 278802464 365928234 418203696 487904312 731856468 836407392 975808624 1463712936 1951617248 2927425872 5854851744 78090827651 156181655302 234272482953 312363310604 468544965906 546635793557 624726621208 937089931812 1093271587114 1249453242416 1639907380671 1874179863624 2186543174228 2498906484832 3279814761342 3748359727248 4373086348456 6559629522684 7496719454496 8746172696912 13119259045368 17492345393824 26238518090736 52477036181472