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28832920233 = 313739305647
BaseRepresentation
bin11010110110100100…
…110111001010101001
32202102102020002220120
4122312210313022221
5433022211421413
621125021313453
72040335530635
oct326644671251
982372202816
1028832920233
11112564827a7
125708105889
132946658b60
141577447dc5
15b3b442723
hex6b69372a9

28832920233 has 8 divisors (see below), whose sum is σ = 41401116288. Its totient is φ = 17743335504.

The previous prime is 28832920229. The next prime is 28832920271. The reversal of 28832920233 is 33202923882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28832920233 - 22 = 28832920229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28832920273) 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 7 ways as a sum of consecutive naturals, for example, 369652785 + ... + 369652862.

It is an arithmetic number, because the mean of its divisors is an integer number (5175139536).

Almost surely, 228832920233 is an apocalyptic number.

It is an amenable number.

28832920233 is a deficient number, since it is larger than the sum of its proper divisors (12568196055).

28832920233 is a wasteful number, since it uses less digits than its factorization.

28832920233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739305663.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 28832920233 in words is "twenty-eight billion, eight hundred thirty-two million, nine hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 13 39 739305647 2217916941 9610973411 28832920233