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57659921093320 = 23571335401447463
BaseRepresentation
bin11010001110000111111110…
…00111010101001011001000
321120011020100001002020010221
431013003333013111023020
530024200004244441240
6322344334014115424
715100535411423410
oct1507037707251310
9246136301066127
1057659921093320
11174104872a2257
126572a66aabb74
1326233cbc99430
141034a7dcb7640
1569ed00a44a4a
hex3470ff1d52c8

57659921093320 has 128 divisors (see below), whose sum is σ = 159678494922240. Its totient is φ = 18247858329600.

The previous prime is 57659921093311. The next prime is 57659921093323. The reversal of 57659921093320 is 2339012995675.

It is not an unprimeable number, because it can be changed into a prime (57659921093323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128635909 + ... + 129083371.

It is an arithmetic number, because the mean of its divisors is an integer number (1247488241580).

Almost surely, 257659921093320 is an apocalyptic number.

It is an amenable number.

57659921093320 is an abundant number, since it is smaller than the sum of its proper divisors (102018573828920).

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

57659921093320 is a wasteful number, since it uses less digits than its factorization.

57659921093320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482895 (or 482891 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 61.

The spelling of 57659921093320 in words is "fifty-seven trillion, six hundred fifty-nine billion, nine hundred twenty-one million, ninety-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 35401 70802 141604 177005 247807 283208 354010 447463 460213 495614 708020 894926 920426 991228 1239035 1416040 1789852 1840852 1982456 2237315 2301065 2478070 3132241 3221491 3579704 3681704 4474630 4602130 4956140 5817019 6264482 6442982 8949260 9204260 9912280 11634038 12528964 12885964 15661205 16107455 17898520 18408520 23268076 25057928 25771928 29085095 31322410 32214910 40719133 46536152 58170190 62644820 64429820 81438266 116340380 125289640 128859640 162876532 203595665 232680760 325753064 407191330 814382660 1628765320 15840637663 31681275326 63362550652 79203188315 110884463641 126725101304 158406376630 205928289619 221768927282 316812753260 411856579238 443537854564 554422318205 633625506520 823713158476 887075709128 1029641448095 1108844636410 1441498027333 1647426316952 2059282896190 2217689272820 2882996054666 4118565792380 4435378545640 5765992109332 7207490136665 8237131584760 11531984218664 14414980273330 28829960546660 57659921093320