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47966139683 = 711622936879
BaseRepresentation
bin101100101011000000…
…010011010100100011
311120210211202100202222
4230223000103110203
51241213312432213
634011344501255
73315434313560
oct545300232443
9146724670688
1047966139683
11193846a9760
12936791a82b
1346a559b597
14247057d867
1513ab044808
hexb2b013523

47966139683 has 8 divisors (see below), whose sum is σ = 59801940480. Its totient is φ = 37376212680.

The previous prime is 47966139677. The next prime is 47966139709. The reversal of 47966139683 is 38693166974.

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 47966139683 - 28 = 47966139427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47966139623) 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, 311468363 + ... + 311468516.

It is an arithmetic number, because the mean of its divisors is an integer number (7475242560).

Almost surely, 247966139683 is an apocalyptic number.

47966139683 is a deficient number, since it is larger than the sum of its proper divisors (11835800797).

47966139683 is a wasteful number, since it uses less digits than its factorization.

47966139683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622936897.

The product of its digits is 35271936, while the sum is 62.

The spelling of 47966139683 in words is "forty-seven billion, nine hundred sixty-six million, one hundred thirty-nine thousand, six hundred eighty-three".

Divisors: 1 7 11 77 622936879 4360558153 6852305669 47966139683