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47639022983 = 3971097109387
BaseRepresentation
bin101100010111100000…
…011100110110000111
311112222001020010000122
4230113200130312013
51240031042213413
633515101332155
73304353004556
oct542740346607
9145861203018
1047639022983
1119226a94082
12929626705b
134652897cc6
14243cd4bd9d
15138c47b108
hexb1781cd87

47639022983 has 8 divisors (see below), whose sum is σ = 47802993552. Its totient is φ = 47475274176.

The previous prime is 47639022979. The next prime is 47639022997. The reversal of 47639022983 is 38922093674.

47639022983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47639022983 - 22 = 47639022979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47639022913) 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, 380816 + ... + 490202.

It is an arithmetic number, because the mean of its divisors is an integer number (5975374194).

Almost surely, 247639022983 is an apocalyptic number.

47639022983 is a deficient number, since it is larger than the sum of its proper divisors (163970569).

47639022983 is a wasteful number, since it uses less digits than its factorization.

47639022983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110881.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 47639022983 in words is "forty-seven billion, six hundred thirty-nine million, twenty-two thousand, nine hundred eighty-three".

Divisors: 1 397 1097 109387 435509 43426639 119997539 47639022983