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52780255030 = 255278025503
BaseRepresentation
bin110001001001111100…
…101100011100110110
312001020100100202112101
4301021330230130312
51331043221130110
640125200012314
73545641523356
oct611174543466
9161210322471
1052780255030
1120425094888
12a29000109a
134c91a75949
1427a9a94b66
15158d9ce13a
hexc49f2c736

52780255030 has 8 divisors (see below), whose sum is σ = 95004459072. Its totient is φ = 21112102008.

The previous prime is 52780255019. The next prime is 52780255043. The reversal of 52780255030 is 3055208725.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639012742 + ... + 2639012761.

It is an arithmetic number, because the mean of its divisors is an integer number (11875557384).

Almost surely, 252780255030 is an apocalyptic number.

52780255030 is a deficient number, since it is larger than the sum of its proper divisors (42224204042).

52780255030 is a wasteful number, since it uses less digits than its factorization.

52780255030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278025510.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 52780255030 in words is "fifty-two billion, seven hundred eighty million, two hundred fifty-five thousand, thirty".

Divisors: 1 2 5 10 5278025503 10556051006 26390127515 52780255030