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28568363043 = 3112322956431
BaseRepresentation
bin11010100110110011…
…101010000000100011
32201201222102012200010
4122212303222000203
5432002000104133
621042451100003
72030644036113
oct324663520043
981658365603
1028568363043
1111130106aa0
1256535a1603
1329038ba53c
14155025d043
15b230d5263
hex6a6cea023

28568363043 has 48 divisors (see below), whose sum is σ = 44937930240. Its totient is φ = 15990004800.

The previous prime is 28568363039. The next prime is 28568363051. The reversal of 28568363043 is 34036386582.

It is not a de Polignac number, because 28568363043 - 22 = 28568363039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28568362983 and 28568363001.

It is not an unprimeable number, because it can be changed into a prime (28568368043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478038 + ... + 534468.

It is an arithmetic number, because the mean of its divisors is an integer number (936206880).

Almost surely, 228568363043 is an apocalyptic number.

28568363043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28568363043 is a deficient number, since it is larger than the sum of its proper divisors (16369567197).

28568363043 is a wasteful number, since it uses less digits than its factorization.

28568363043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56520 (or 56497 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 28568363043 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred sixty-three thousand, forty-three".

Divisors: 1 3 11 23 29 33 69 87 253 319 529 667 759 957 1587 2001 5819 7337 15341 17457 22011 46023 56431 168751 169293 506253 620741 1297913 1636499 1862223 3893739 4909497 14277043 18001489 29851999 37639477 42831129 54004467 89555997 112918431 328371989 414034247 865707971 985115967 1242102741 2597123913 9522787681 28568363043