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23353435140 = 22357103539839
BaseRepresentation
bin10101101111111110…
…010010010000000100
32020021112121102110020
4111233332102100010
5340311434411030
614421201055140
71454501631510
oct255776222004
966245542406
1023353435140
1199a4450522
1246390274b0
132282378a99
1411b7811140
1591a376510
hex56ff92404

23353435140 has 96 divisors (see below), whose sum is σ = 75456675840. Its totient is φ = 5286093696.

The previous prime is 23353435123. The next prime is 23353435199. The reversal of 23353435140 is 4153435332.

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 31 ways as a sum of consecutive naturals, for example, 226660 + ... + 313179.

It is an arithmetic number, because the mean of its divisors is an integer number (786007040).

Almost surely, 223353435140 is an apocalyptic number.

23353435140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23353435140 is an abundant number, since it is smaller than the sum of its proper divisors (52103240700).

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

23353435140 is a wasteful number, since it uses less digits than its factorization.

23353435140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539961 (or 539959 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 23353435140 in words is "twenty-three billion, three hundred fifty-three million, four hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 103 105 140 206 210 309 412 420 515 618 721 1030 1236 1442 1545 2060 2163 2884 3090 3605 4326 6180 7210 8652 10815 14420 21630 43260 539839 1079678 1619517 2159356 2699195 3239034 3778873 5398390 6478068 7557746 8097585 10796780 11336619 15115492 16195170 18894365 22673238 32390340 37788730 45346476 55603417 56683095 75577460 111206834 113366190 166810251 222413668 226732380 278017085 333620502 389223919 556034170 667241004 778447838 834051255 1112068340 1167671757 1556895676 1668102510 1946119595 2335343514 3336205020 3892239190 4670687028 5838358785 7784478380 11676717570 23353435140