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47491207274 = 273392229091
BaseRepresentation
bin101100001110101100…
…100101000001101010
311112120202002021222202
4230032230211001222
51234230222113044
633452301220202
73300606413150
oct541654450152
9145522067882
1047491207274
1119160603a35
129254861662
13462b0823a4
1424274713d0
15137e4cdc4e
hexb0eb2506a

47491207274 has 8 divisors (see below), whose sum is σ = 81413498208. Its totient is φ = 20353374540.

The previous prime is 47491207271. The next prime is 47491207279. The reversal of 47491207274 is 47270219474.

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

It is a super-2 number, since 2×474912072742 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47491207271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696114532 + ... + 1696114559.

It is an arithmetic number, because the mean of its divisors is an integer number (10176687276).

Almost surely, 247491207274 is an apocalyptic number.

47491207274 is a deficient number, since it is larger than the sum of its proper divisors (33922290934).

47491207274 is a wasteful number, since it uses less digits than its factorization.

47491207274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392229100.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 47491207274 in words is "forty-seven billion, four hundred ninety-one million, two hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 7 14 3392229091 6784458182 23745603637 47491207274