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93820920292 = 221129109674563
BaseRepresentation
bin101011101100000101…
…0011010000111100100
322222011112121120101201
41113120022122013210
53014121123422132
6111033431532244
76530653443601
oct1273012320744
9288145546351
1093820920292
1136875511060
121622452a084
138b02602968
1447805576a8
152691a2b2e7
hex15d829a1e4

93820920292 has 48 divisors (see below), whose sum is σ = 186989140800. Its totient is φ = 40797509760.

The previous prime is 93820920233. The next prime is 93820920299. The reversal of 93820920292 is 29202902839.

It is not an unprimeable number, because it can be changed into a prime (93820920299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198198 + ... + 476365.

It is an arithmetic number, because the mean of its divisors is an integer number (3895607100).

Almost surely, 293820920292 is an apocalyptic number.

It is an amenable number.

93820920292 is a deficient number, since it is larger than the sum of its proper divisors (93168220508).

93820920292 is a wasteful number, since it uses less digits than its factorization.

93820920292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674716 (or 674714 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 93820920292 in words is "ninety-three billion, eight hundred twenty million, nine hundred twenty thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 29 44 58 109 116 218 319 436 638 1199 1276 2398 3161 4796 6322 12644 34771 69542 139084 674563 1349126 2698252 7420193 14840386 19562327 29680772 39124654 73527367 78249308 147054734 215185597 294109468 430371194 808801037 860742388 1617602074 2132293643 3235204148 4264587286 8529174572 23455230073 46910460146 93820920292