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47924311108 = 221729157915391
BaseRepresentation
bin101100101000100000…
…101111010001000100
311120200221001020202111
4230220200233101010
51241122110423413
634003252150404
73314415631432
oct545040572104
9146627036674
1047924311108
111936302a293
129355908404
134699a1464b
142468bb1d52
1513a7530d3d
hexb2882f444

47924311108 has 48 divisors (see below), whose sum is σ = 91927180800. Its totient is φ = 21759736320.

The previous prime is 47924311067. The next prime is 47924311133. The reversal of 47924311108 is 80111342974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106093 + ... + 3121483.

It is an arithmetic number, because the mean of its divisors is an integer number (1915149600).

Almost surely, 247924311108 is an apocalyptic number.

It is an amenable number.

47924311108 is a deficient number, since it is larger than the sum of its proper divisors (44002869692).

47924311108 is a wasteful number, since it uses less digits than its factorization.

47924311108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020 (or 17018 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 47924311108 in words is "forty-seven billion, nine hundred twenty-four million, three hundred eleven thousand, one hundred eight".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1579 1972 3158 6316 15391 26843 30782 45791 53686 61564 91582 107372 183164 261647 446339 523294 778447 892678 1046588 1556894 1785356 3113788 7587763 15175526 24302389 30351052 48604778 97209556 413140613 704769281 826281226 1409538562 1652562452 2819077124 11981077777 23962155554 47924311108