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47600531990 = 2511617093969
BaseRepresentation
bin101100010101001101…
…100111101000010110
311112212100210120022022
4230111031213220112
51234441214010430
633511204333142
73303404563124
oct542515475026
9145770716268
1047600531990
1119207294240
1292853a41b2
13464790c27b
142437bac914
151388dc64e5
hexb15367a16

47600531990 has 32 divisors (see below), whose sum is σ = 95002446240. Its totient is φ = 17025523200.

The previous prime is 47600531987. The next prime is 47600532011. The reversal of 47600531990 is 9913500674.

47600531990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3540275 + ... + 3553694.

It is an arithmetic number, because the mean of its divisors is an integer number (2968826445).

Almost surely, 247600531990 is an apocalyptic number.

47600531990 is a deficient number, since it is larger than the sum of its proper divisors (47401914250).

47600531990 is a wasteful number, since it uses less digits than its factorization.

47600531990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094048.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 47600531990 in words is "forty-seven billion, six hundred million, five hundred thirty-one thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 3355 6710 7093969 14187938 35469845 70939690 78033659 156067318 390168295 432732109 780336590 865464218 2163660545 4327321090 4760053199 9520106398 23800265995 47600531990