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28313234296 = 2329389313727
BaseRepresentation
bin11010010111100110…
…011010101101111000
32201002012100022211021
4122113212122231320
5430441141444141
621001254512224
72021425343404
oct322746325570
981065308737
1028313234296
111100a09aa96
1255a2065674
132892aa0599
14152840a104
15b0a9db6d1
hex69799ab78

28313234296 has 32 divisors (see below), whose sum is σ = 55059264000. Its totient is φ = 13633277056.

The previous prime is 28313234281. The next prime is 28313234317. The reversal of 28313234296 is 69243231382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66616 + ... + 247111.

It is an arithmetic number, because the mean of its divisors is an integer number (1720602000).

Almost surely, 228313234296 is an apocalyptic number.

It is an amenable number.

28313234296 is a deficient number, since it is larger than the sum of its proper divisors (26746029704).

28313234296 is a wasteful number, since it uses less digits than its factorization.

28313234296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314151 (or 314147 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The spelling of 28313234296 in words is "twenty-eight billion, three hundred thirteen million, two hundred thirty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 29 58 116 232 389 778 1556 3112 11281 22562 45124 90248 313727 627454 1254908 2509816 9098083 18196166 36392332 72784664 122039803 244079606 488159212 976318424 3539154287 7078308574 14156617148 28313234296