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28077141753 = 3337113248719
BaseRepresentation
bin11010001001100001…
…110010111011111001
32200110202002120202000
4122021201302323321
5430000222014003
620522022331213
72012530524063
oct321141627371
980422076660
1028077141753
11109a88a6191
125536b89b09
132855bba15b
141504d10733
15ae4e031a3
hex689872ef9

28077141753 has 32 divisors (see below), whose sum is σ = 43098201600. Its totient is φ = 18050957568.

The previous prime is 28077141749. The next prime is 28077141761. The reversal of 28077141753 is 35714177082.

It is not a de Polignac number, because 28077141753 - 22 = 28077141749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28077141699 and 28077141708.

It is not an unprimeable number, because it can be changed into a prime (28077141733) 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 31 ways as a sum of consecutive naturals, for example, 11473 + ... + 237246.

It is an arithmetic number, because the mean of its divisors is an integer number (1346818800).

Almost surely, 228077141753 is an apocalyptic number.

It is an amenable number.

28077141753 is a deficient number, since it is larger than the sum of its proper divisors (15021059847).

28077141753 is a wasteful number, since it uses less digits than its factorization.

28077141753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248878 (or 248872 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 28077141753 in words is "twenty-eight billion, seventy-seven million, one hundred forty-one thousand, seven hundred fifty-three".

Divisors: 1 3 9 27 37 111 113 333 339 999 1017 3051 4181 12543 37629 112887 248719 746157 2238471 6715413 9202603 27607809 28105247 82823427 84315741 248470281 252947223 758841669 1039894139 3119682417 9359047251 28077141753