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20624026604 = 22891033371669
BaseRepresentation
bin10011001101010010…
…011010101111101100
31222020022202002211012
4103031102122233230
5314214222322404
613250300244352
71330040222306
oct231522325754
958208662735
1020624026604
1188237a8495
123bb6b406b8
131c38a6664c
14dd9124976
1580a932a6e
hex4cd49abec

20624026604 has 48 divisors (see below), whose sum is σ = 36983419200. Its totient is φ = 10061162496.

The previous prime is 20624026603. The next prime is 20624026651. The reversal of 20624026604 is 40662042602.

It is not an unprimeable number, because it can be changed into a prime (20624026603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12356282 + ... + 12357950.

It is an arithmetic number, because the mean of its divisors is an integer number (770487900).

Almost surely, 220624026604 is an apocalyptic number.

It is an amenable number.

20624026604 is a deficient number, since it is larger than the sum of its proper divisors (16359392596).

20624026604 is a wasteful number, since it uses less digits than its factorization.

20624026604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20624026604 in words is "twenty billion, six hundred twenty-four million, twenty-six thousand, six hundred four".

Divisors: 1 2 4 89 103 178 206 337 356 412 674 1348 1669 3338 6676 9167 18334 29993 34711 36668 59986 69422 119972 138844 148541 171907 297082 343814 562453 594164 687628 1124906 2249812 3089279 6178558 12357116 15299723 30599446 50058317 57932659 61198892 100116634 115865318 200233268 231730636 5156006651 10312013302 20624026604