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23872263234 = 239851403889
BaseRepresentation
bin10110001110111001…
…011101010001000010
32021121200212121210120
4112032321131101002
5342342244410414
614544453241110
71503401614041
oct261671352102
967550777716
1023872263234
11a1402a7776
124762933196
1323359c3a61
1412266a8558
1594abad2a9
hex58ee5d442

23872263234 has 16 divisors (see below), whose sum is σ = 47749491360. Its totient is φ = 7956593600.

The previous prime is 23872263203. The next prime is 23872263241. The reversal of 23872263234 is 43236227832.

It is a happy number.

It is a super-3 number, since 3×238722632343 (a number of 32 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 142839 + ... + 261050.

It is an arithmetic number, because the mean of its divisors is an integer number (2984343210).

Almost surely, 223872263234 is an apocalyptic number.

23872263234 is an abundant number, since it is smaller than the sum of its proper divisors (23877228126).

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

23872263234 is a wasteful number, since it uses less digits than its factorization.

23872263234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413745.

The product of its digits is 580608, while the sum is 42.

The spelling of 23872263234 in words is "twenty-three billion, eight hundred seventy-two million, two hundred sixty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9851 19702 29553 59106 403889 807778 1211667 2423334 3978710539 7957421078 11936131617 23872263234