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28552114803 = 397151649783
BaseRepresentation
bin11010100101110101…
…101011001001110011
32201200211211201021110
4122211311223021303
5431433320133203
621041110524403
72030355654132
oct324565531163
981624751243
1028552114803
1111121a194a3
12564a066703
13290041b9b4
14154c02d919
15b21975d03
hex6a5d6b273

28552114803 has 16 divisors (see below), whose sum is σ = 38716729856. Its totient is φ = 18713721600.

The previous prime is 28552114793. The next prime is 28552114813. The reversal of 28552114803 is 30841125582.

It is an interprime number because it is at equal distance from previous prime (28552114793) and next prime (28552114813).

It is not a de Polignac number, because 28552114803 - 212 = 28552110707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28552114813) 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, 280951 + ... + 368832.

It is an arithmetic number, because the mean of its divisors is an integer number (2419795616).

Almost surely, 228552114803 is an apocalyptic number.

28552114803 is a deficient number, since it is larger than the sum of its proper divisors (10164615053).

28552114803 is a wasteful number, since it uses less digits than its factorization.

28552114803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650034.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 28552114803 in words is "twenty-eight billion, five hundred fifty-two million, one hundred fourteen thousand, eight hundred three".

Divisors: 1 3 97 151 291 453 14647 43941 649783 1949349 63028951 98117233 189086853 294351699 9517371601 28552114803