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28373130676 = 22111135706583
BaseRepresentation
bin11010011011001010…
…111001110110110100
32201020101001101012201
4122123022321312310
5431102010140201
621011234354244
72023053426412
oct323312716664
981211041181
1028373130676
111103a990030
1255ba12b984
1328a2312327
14153235c2b2
15b10dbd801
hex69b2b9db4

28373130676 has 24 divisors (see below), whose sum is σ = 54646248384. Its totient is φ = 12782743680.

The previous prime is 28373130631. The next prime is 28373130683. The reversal of 28373130676 is 67603137382.

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, 2848320 + ... + 2858263.

It is an arithmetic number, because the mean of its divisors is an integer number (2276927016).

Almost surely, 228373130676 is an apocalyptic number.

It is an amenable number.

28373130676 is a deficient number, since it is larger than the sum of its proper divisors (26273117708).

28373130676 is a wasteful number, since it uses less digits than its factorization.

28373130676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706711 (or 5706709 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 28373130676 in words is "twenty-eight billion, three hundred seventy-three million, one hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 5706583 11413166 22826332 62772413 125544826 251089652 644843879 1289687758 2579375516 7093282669 14186565338 28373130676