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4691378692 = 22711131961667
BaseRepresentation
bin1000101111010000…
…01100001000000100
3110002221122201201101
410113220030020010
534101443104232
62053304305444
7224154026620
oct42750141004
913087581641
104691378692
111a98185280
12aab172284
13599c32930
143270c6180
151c6ce31e7
hex117a0c204

4691378692 has 96 divisors (see below), whose sum is σ = 11603450880. Its totient is φ = 1598382720.

The previous prime is 4691378689. The next prime is 4691378717. The reversal of 4691378692 is 2968731964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45243 + ... + 106909.

It is an arithmetic number, because the mean of its divisors is an integer number (120869280).

Almost surely, 24691378692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4691378692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5801725440).

4691378692 is an abundant number, since it is smaller than the sum of its proper divisors (6912072188).

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

4691378692 is a wasteful number, since it uses less digits than its factorization.

4691378692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61721 (or 61719 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 4691378692 is about 68493.6397923194. The cubic root of 4691378692 is about 1674.0438522523.

It can be divided in two parts, 4691 and 378692, that added together give a palindrome (383383).

The spelling of 4691378692 in words is "four billion, six hundred ninety-one million, three hundred seventy-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 7 11 13 14 19 22 26 28 38 44 52 76 77 91 133 143 154 182 209 247 266 286 308 364 418 494 532 572 836 988 1001 1463 1729 2002 2717 2926 3458 4004 5434 5852 6916 10868 19019 38038 61667 76076 123334 246668 431669 678337 801671 863338 1171673 1356674 1603342 1726676 2343346 2713348 3206684 4686692 4748359 5611697 8201711 8818381 9496718 11223394 12888403 15231749 16403422 17636762 18993436 22446788 25776806 30463498 32806844 35273524 51553612 60926996 61728667 90218821 106622243 123457334 167549239 180437642 213244486 246914668 335098478 360875284 426488972 670196956 1172844673 2345689346 4691378692