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2664024232 = 231732776949
BaseRepresentation
bin1001111011001001…
…1100100010101000
320212122211110020011
42132302130202220
520423442233412
61120203141304
7123005555332
oct23662344250
96778743204
102664024232
111147854921
12624214834
13335bcb7cc
141b3b4a452
15108d2a7a7
hex9ec9c8a8

2664024232 has 32 divisors (see below), whose sum is σ = 5042781000. Its totient is φ = 1319341824.

The previous prime is 2664024173. The next prime is 2664024317. The reversal of 2664024232 is 2324204662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2626152516 + 37871716 = 51246^2 + 6154^2 .

It is a super-3 number, since 3×26640242323 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2664024194 and 2664024203.

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, 379894 + ... + 386842.

Almost surely, 22664024232 is an apocalyptic number.

It is an amenable number.

2664024232 is a deficient number, since it is larger than the sum of its proper divisors (2378756768).

2664024232 is a wasteful number, since it uses less digits than its factorization.

2664024232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405 (or 7401 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2664024232 is about 51614.1863444538. The cubic root of 2664024232 is about 1386.2643568582.

Adding to 2664024232 its reverse (2324204662), we get a palindrome (4988228894).

The spelling of 2664024232 in words is "two billion, six hundred sixty-four million, twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 173 277 346 554 692 1108 1384 2216 6949 13898 27796 47921 55592 95842 191684 383368 1202177 1924873 2404354 3849746 4808708 7699492 9617416 15398984 333003029 666006058 1332012116 2664024232