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2168835350 = 2521117231961
BaseRepresentation
bin1000000101000101…
…1100110100010110
312121011001020210012
42001101130310112
513420210212400
6555113400222
7104513540063
oct20121346426
95534036705
102168835350
11a13284110
12506409072
1328743c536
14168087c6a
15ca612d35
hex8145cd16

2168835350 has 48 divisors (see below), whose sum is σ = 4659652656. Its totient is φ = 742272000.

The previous prime is 2168835341. The next prime is 2168835353. The reversal of 2168835350 is 535388612.

It is a junction number, because it is equal to n+sod(n) for n = 2168835298 and 2168835307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168835353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106631 + ... + 125330.

It is an arithmetic number, because the mean of its divisors is an integer number (97076097).

Almost surely, 22168835350 is an apocalyptic number.

2168835350 is an abundant number, since it is smaller than the sum of its proper divisors (2490817306).

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

2168835350 is a wasteful number, since it uses less digits than its factorization.

2168835350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232001 (or 231996 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2168835350 is about 46570.7563820903. The cubic root of 2168835350 is about 1294.4209333956.

The spelling of 2168835350 in words is "two billion, one hundred sixty-eight million, eight hundred thirty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 170 187 275 374 425 550 850 935 1870 4675 9350 231961 463922 1159805 2319610 2551571 3943337 5103142 5799025 7886674 11598050 12757855 19716685 25515710 39433370 43376707 63789275 86753414 98583425 127578550 197166850 216883535 433767070 1084417675 2168835350