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51207554042230 = 255120755404223
BaseRepresentation
bin10111010010010101100000…
…00100011000100101110110
320201022101122111010110222011
423221022300010120211312
523202441032313322410
6300524231531154434
713533423632421655
oct1351126004304566
9221271574113864
1051207554042230
1115353002307993
1258b044a2a5a1a
132275b0c03ac51
14c9065d0b119c
155dc05cb0518a
hex2e92b0118976

51207554042230 has 8 divisors (see below), whose sum is σ = 92173597276032. Its totient is φ = 20483021616888.

The previous prime is 51207554042221. The next prime is 51207554042251. The reversal of 51207554042230 is 3224045570215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560377702102 + ... + 2560377702121.

It is an arithmetic number, because the mean of its divisors is an integer number (11521699659504).

Almost surely, 251207554042230 is an apocalyptic number.

51207554042230 is a deficient number, since it is larger than the sum of its proper divisors (40966043233802).

51207554042230 is a wasteful number, since it uses less digits than its factorization.

51207554042230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120755404230.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 51207554042230 in words is "fifty-one trillion, two hundred seven billion, five hundred fifty-four million, forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 5120755404223 10241510808446 25603777021115 51207554042230