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28603700741 = 7112377312503
BaseRepresentation
bin11010101000111010…
…011101011000000101
32201211102220112212202
4122220322131120011
5432040021410431
621050152324245
72031553305350
oct325072353005
981742815782
1028603700741
1111149052800
1256633a3685
13290b010c15
141554c1b297
15b262658cb
hex6a8e9d605

28603700741 has 48 divisors (see below), whose sum is σ = 37411567872. Its totient is φ = 21387421440.

The previous prime is 28603700737. The next prime is 28603700743. The reversal of 28603700741 is 14700730682.

It is not a de Polignac number, because 28603700741 - 22 = 28603700737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28603700695 and 28603700704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28603700743) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2281496 + ... + 2293998.

It is an arithmetic number, because the mean of its divisors is an integer number (779407664).

Almost surely, 228603700741 is an apocalyptic number.

It is an amenable number.

28603700741 is a deficient number, since it is larger than the sum of its proper divisors (8807867131).

28603700741 is a wasteful number, since it uses less digits than its factorization.

28603700741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12631 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 28603700741 in words is "twenty-eight billion, six hundred three million, seven hundred thousand, seven hundred forty-one".

Divisors: 1 7 11 37 73 77 121 259 407 511 803 847 2701 2849 4477 5621 8833 12503 18907 29711 31339 61831 87521 137533 207977 326821 462611 912719 962731 1512863 2287747 3238277 5088721 6389033 10039909 10590041 33770603 35621047 55975931 70279363 110438999 236394221 371476633 391831517 773072993 2600336431 4086242963 28603700741