Search a number
-
+
23852987977632 = 2531122588056797
BaseRepresentation
bin1010110110001101101001…
…11000000000111110100000
310010110022201202002200110120
411123012310320000332200
511111301404410241012
6122421524510200240
75011215164324562
oct533066470007640
9103408652080416
1023852987977632
117666aa495a360
122812a514b3080
131040433895308
145c66c29a3332
152b570e72d58c
hex15b1b4e00fa0

23852987977632 has 48 divisors (see below), whose sum is σ = 68306283757152. Its totient is φ = 7228178174720.

The previous prime is 23852987977589. The next prime is 23852987977667. The reversal of 23852987977632 is 23677978925832.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×238529879776322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11294027343 + ... + 11294029454.

It is an arithmetic number, because the mean of its divisors is an integer number (1423047578274).

Almost surely, 223852987977632 is an apocalyptic number.

23852987977632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23852987977632 is an abundant number, since it is smaller than the sum of its proper divisors (44453295779520).

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

23852987977632 is a wasteful number, since it uses less digits than its factorization.

23852987977632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588056821 (or 22588056813 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 78.

The spelling of 23852987977632 in words is "twenty-three trillion, eight hundred fifty-two billion, nine hundred eighty-seven million, nine hundred seventy-seven thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 22588056797 45176113594 67764170391 90352227188 135528340782 180704454376 248468624767 271056681564 361408908752 496937249534 542113363128 722817817504 745405874301 993874499068 1084226726256 1490811748602 1987748998136 2168453452512 2981623497204 3975497996272 5963246994408 7950995992544 11926493988816 23852987977632