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48506607930 = 23511146989721
BaseRepresentation
bin101101001011001110…
…000001100100111010
311122012111201222211110
4231023032001210322
51243320142423210
634141132541150
73335016236004
oct551316014472
9148174658743
1048506607930
1119631796530
1294989217b6
134760552391
1424c226b374
1513dd703420
hexb4b38193a

48506607930 has 32 divisors (see below), whose sum is σ = 126999119808. Its totient is φ = 11759177600.

The previous prime is 48506607893. The next prime is 48506607991. The reversal of 48506607930 is 3970660584.

It is a self number, because there is not a number n which added to its sum of digits gives 48506607930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73494531 + ... + 73495190.

It is an arithmetic number, because the mean of its divisors is an integer number (3968722494).

Almost surely, 248506607930 is an apocalyptic number.

48506607930 is an abundant number, since it is smaller than the sum of its proper divisors (78492511878).

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

48506607930 is a wasteful number, since it uses less digits than its factorization.

48506607930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146989742.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 48506607930 in words is "forty-eight billion, five hundred six million, six hundred seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 146989721 293979442 440969163 734948605 881938326 1469897210 1616886931 2204845815 3233773862 4409691630 4850660793 8084434655 9701321586 16168869310 24253303965 48506607930