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47951672973108 = 2238348144249973
BaseRepresentation
bin10101110011100100111100…
…11011110001011100110100
320021210010122112111002012220
422321302132123301130310
522241120011240114413
6245552410000242340
713046252105105652
oct1271623633613464
9207703575432186
1047951672973108
1114308210328763
1254654323103b0
13209aa91bc4808
14bbac326b5dd2
155824ee103223
hex2b9c9e6f1734

47951672973108 has 24 divisors (see below), whose sum is σ = 113235275938848. Its totient is φ = 15791313990816.

The previous prime is 47951672973101. The next prime is 47951672973163. The reversal of 47951672973108 is 80137927615974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47951672973101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24072123991 + ... + 24072125982.

It is an arithmetic number, because the mean of its divisors is an integer number (4718136497452).

It is a 1-persistent number, because it is pandigital, but 2⋅47951672973108 = 95903345946216 is not.

Almost surely, 247951672973108 is an apocalyptic number.

It is an amenable number.

47951672973108 is an abundant number, since it is smaller than the sum of its proper divisors (65283602965740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47951672973108 is a wasteful number, since it uses less digits than its factorization.

47951672973108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48144250063 (or 48144250061 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 69.

The spelling of 47951672973108 in words is "forty-seven trillion, nine hundred fifty-one billion, six hundred seventy-two million, nine hundred seventy-three thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 48144249973 96288499946 144432749919 192576999892 288865499838 577730999676 3995972747759 7991945495518 11987918243277 15983890991036 23975836486554 47951672973108