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47910227090 = 25112199198971
BaseRepresentation
bin101100100111101011…
…000000110010010010
311120122221112201010012
4230213223000302102
51241110004231330
634002030234522
73314155132235
oct544753006222
9146587481105
1047910227090
111935608a800
129351055a42
134696b22bcb
142466d8741c
1513a619cc95
hexb27ac0c92

47910227090 has 48 divisors (see below), whose sum is σ = 95267793600. Its totient is φ = 17334266400.

The previous prime is 47910227089. The next prime is 47910227093. The reversal of 47910227090 is 9072201974.

It is not an unprimeable number, because it can be changed into a prime (47910227093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141305 + ... + 340275.

It is an arithmetic number, because the mean of its divisors is an integer number (1984745700).

Almost surely, 247910227090 is an apocalyptic number.

47910227090 is a deficient number, since it is larger than the sum of its proper divisors (47357566510).

47910227090 is a wasteful number, since it uses less digits than its factorization.

47910227090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199199 (or 199188 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 47910227090 in words is "forty-seven billion, nine hundred ten million, two hundred twenty-seven thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 121 199 242 398 605 995 1210 1990 2189 4378 10945 21890 24079 48158 120395 198971 240790 397942 994855 1989710 2188681 4377362 10943405 21886810 24075491 39595229 48150982 79190458 120377455 197976145 240754910 395952290 435547519 871095038 2177737595 4355475190 4791022709 9582045418 23955113545 47910227090