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47984745594 = 2319853493457
BaseRepresentation
bin101100101100000111…
…010001110001111010
311120212010202122021210
4230230013101301322
51241233043324334
634013251343550
73316051415322
oct545407216172
9146763678253
1047984745594
1119394157645
129371bb1bb6
1346a93b42b6
142472c24282
1513ac9bc5e9
hexb2c1d1c7a

47984745594 has 32 divisors (see below), whose sum is σ = 101139151680. Its totient is φ = 15135282432.

The previous prime is 47984745587. The next prime is 47984745623. The reversal of 47984745594 is 49554748974.

47984745594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 149487 + ... + 343970.

It is an arithmetic number, because the mean of its divisors is an integer number (3160598490).

Almost surely, 247984745594 is an apocalyptic number.

47984745594 is an abundant number, since it is smaller than the sum of its proper divisors (53154406086).

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

47984745594 is a wasteful number, since it uses less digits than its factorization.

47984745594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494334.

The product of its digits is 203212800, while the sum is 66.

The spelling of 47984745594 in words is "forty-seven billion, nine hundred eighty-four million, seven hundred forty-five thousand, five hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 853 1706 2559 5118 16207 32414 48621 97242 493457 986914 1480371 2960742 9375683 18751366 28127049 56254098 420918821 841837642 1262756463 2525512926 7997457599 15994915198 23992372797 47984745594