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923283921956 = 22113971787827
BaseRepresentation
bin11010110111110000000…
…00101001110000100100
310021021011020120212112012
431123320000221300210
5110111341141000311
61544052322413352
7123463556563634
oct15337000516044
93237136525465
10923283921956
11326620782000
1212ab31b01258
13690b0606b16
14329898a06c4
151903b72178b
hexd6f8029c24

923283921956 has 48 divisors (see below), whose sum is σ = 1795522811712. Its totient is φ = 415347736320.

The previous prime is 923283921949. The next prime is 923283921977. The reversal of 923283921956 is 659129382329.

It is a junction number, because it is equal to n+sod(n) for n = 923283921895 and 923283921904.

It is an unprimeable number.

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, 377486 + ... + 1410341.

It is an arithmetic number, because the mean of its divisors is an integer number (37406725244).

Almost surely, 2923283921956 is an apocalyptic number.

It is an amenable number.

923283921956 is a deficient number, since it is larger than the sum of its proper divisors (872238889756).

923283921956 is a wasteful number, since it uses less digits than its factorization.

923283921956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787961 (or 1787937 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 59.

The spelling of 923283921956 in words is "nine hundred twenty-three billion, two hundred eighty-three million, nine hundred twenty-one thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 22 44 97 121 194 242 388 484 1067 1331 2134 2662 4268 5324 11737 23474 46948 129107 258214 516428 1787827 3575654 7151308 19666097 39332194 78664388 173419219 216327067 346838438 432654134 693676876 865308268 1907611409 2379597737 3815222818 4759195474 7630445636 9518390948 20983725499 41967450998 83934901996 230820980489 461641960978 923283921956