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28350088876 = 22312814012029
BaseRepresentation
bin11010011001110011…
…000000011010101100
32201011202200201210201
4122121303000122230
5431030110321001
621005052443244
72022353531224
oct323163003254
981152621721
1028350088876
111102898241a
1255b2479524
13289a605525
14152d281084
15b0dd6b501
hex699cc06ac

28350088876 has 48 divisors (see below), whose sum is σ = 51548878080. Its totient is φ = 13628160000.

The previous prime is 28350088873. The next prime is 28350088937. The reversal of 28350088876 is 67888005382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28350088873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13971430 + ... + 13973458.

It is an arithmetic number, because the mean of its divisors is an integer number (1073934960).

Almost surely, 228350088876 is an apocalyptic number.

It is an amenable number.

28350088876 is a deficient number, since it is larger than the sum of its proper divisors (23198789204).

28350088876 is a wasteful number, since it uses less digits than its factorization.

28350088876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 28350088876 in words is "twenty-eight billion, three hundred fifty million, eighty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 31 62 124 281 401 562 802 1124 1604 2029 4058 8116 8711 12431 17422 24862 34844 49724 62899 112681 125798 225362 251596 450724 570149 813629 1140298 1627258 2280596 3254516 3493111 6986222 13972444 17674619 25222499 35349238 50444998 70698476 100889996 228629749 457259498 914518996 7087522219 14175044438 28350088876