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47503112690 = 2511697161949
BaseRepresentation
bin101100001111011001…
…111111100111110010
311112121120111011011002
4230033121333213302
51234241244101230
633453404322002
73301112536625
oct541731774762
9145546434132
1047503112690
11191672a5720
129258843302
134630690307
142428c8ddbc
151380581545
hexb0f67f9f2

47503112690 has 32 divisors (see below), whose sum is σ = 93293726400. Its totient is φ = 17271102400.

The previous prime is 47503112689. The next prime is 47503112717. The reversal of 47503112690 is 9621130574.

It is a super-2 number, since 2×475031126902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735836 + ... + 797784.

It is an arithmetic number, because the mean of its divisors is an integer number (2915428950).

Almost surely, 247503112690 is an apocalyptic number.

47503112690 is a deficient number, since it is larger than the sum of its proper divisors (45790613710).

47503112690 is a wasteful number, since it uses less digits than its factorization.

47503112690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68938.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 47503112690 in words is "forty-seven billion, five hundred three million, one hundred twelve thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 6971 13942 34855 61949 69710 76681 123898 153362 309745 383405 619490 681439 766810 1362878 3407195 6814390 431846479 863692958 2159232395 4318464790 4750311269 9500622538 23751556345 47503112690