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52961925975 = 3527313678867
BaseRepresentation
bin110001010100110001…
…101101101101010111
312001201000012121012220
4301110301231231113
51331431223112400
640155205513423
73553305641310
oct612461555527
9161630177186
1052961925975
1120508698962
12a320a12873
134cc05b324a
1427c5c65607
15159e9177a0
hexc54c6db57

52961925975 has 96 divisors (see below), whose sum is σ = 103594131456. Its totient is φ = 23363683200.

The previous prime is 52961925917. The next prime is 52961925977. The reversal of 52961925975 is 57952916925.

It is not a de Polignac number, because 52961925975 - 28 = 52961925719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52961925977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5968492 + ... + 5977358.

It is an arithmetic number, because the mean of its divisors is an integer number (1079105536).

Almost surely, 252961925975 is an apocalyptic number.

52961925975 is a deficient number, since it is larger than the sum of its proper divisors (50632205481).

52961925975 is a wasteful number, since it uses less digits than its factorization.

52961925975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285 (or 9280 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 60.

The spelling of 52961925975 in words is "fifty-two billion, nine hundred sixty-one million, nine hundred twenty-five thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 31 35 75 93 105 155 175 217 367 465 525 651 775 1085 1101 1835 2325 2569 3255 5425 5505 7707 8867 9175 11377 12845 16275 26601 27525 34131 38535 44335 56885 62069 64225 79639 133005 170655 186207 192675 221675 238917 274877 284425 310345 398195 665025 824631 853275 931035 1194585 1374385 1551725 1924139 1990975 3254189 4123155 4655175 5772417 5972925 6871925 9620695 9762567 16270945 20615775 22779323 28862085 48103475 48812835 68337969 81354725 100879859 113896615 144310425 244064175 302639577 341689845 504399295 569483075 706159013 1513197885 1708449225 2118477039 2521996475 3530795065 7565989425 10592385195 17653975325 52961925975