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2989327423962 = 2311231132823577
BaseRepresentation
bin101011100000000001110…
…011001001100111011010
3101120202222100221020110010
4223200001303021213122
5342434120310031322
610205140021102350
7425654214600045
oct53400163114732
911522870836403
102989327423962
11a52848443400
124034278579b6
13188b7a6b5959
14a49816d7c5c
1552b5c7ce20c
hex2b801cc99da

2989327423962 has 48 divisors (see below), whose sum is σ = 6783565775616. Its totient is φ = 876635601600.

The previous prime is 2989327423861. The next prime is 2989327423967. The reversal of 2989327423962 is 2693247239892.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 2989327423893 and 2989327423902.

It is not an unprimeable number, because it can be changed into a prime (2989327423967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66389283 + ... + 66434294.

It is an arithmetic number, because the mean of its divisors is an integer number (141324286992).

Almost surely, 22989327423962 is an apocalyptic number.

2989327423962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2989327423962 is an abundant number, since it is smaller than the sum of its proper divisors (3794238351654).

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

2989327423962 is a wasteful number, since it uses less digits than its factorization.

2989327423962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132823635 (or 132823624 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 66.

The spelling of 2989327423962 in words is "two trillion, nine hundred eighty-nine billion, three hundred twenty-seven million, four hundred twenty-three thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 121 186 242 341 363 682 726 1023 2046 3751 7502 11253 22506 132823577 265647154 398470731 796941462 1461059347 2922118694 4117530887 4383178041 8235061774 8766356082 12352592661 16071652817 24705185322 32143305634 45292839757 48214958451 90585679514 96429916902 135878519271 271757038542 498221237327 996442474654 1494663711981 2989327423962