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4771107140 = 2254314993701
BaseRepresentation
bin1000111000110000…
…10101000101000100
3110022111200100120212
410130120111011010
534232400412030
62105233214552
7226142512232
oct43430250504
913274610525
104771107140
112029190458
12b11a01458
135b05c9527
1433391b952
151cdce1595
hex11c615144

4771107140 has 48 divisors (see below), whose sum is σ = 10261944000. Its totient is φ = 1862313600.

The previous prime is 4771107127. The next prime is 4771107167. The reversal of 4771107140 is 417011774.

It is a junction number, because it is equal to n+sod(n) for n = 4771107097 and 4771107106.

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, 1287290 + ... + 1290990.

It is an arithmetic number, because the mean of its divisors is an integer number (213790500).

Almost surely, 24771107140 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 4771107140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130972000).

4771107140 is an abundant number, since it is smaller than the sum of its proper divisors (5490836860).

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

4771107140 is a wasteful number, since it uses less digits than its factorization.

4771107140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 4771107140 is about 69073.2013157056. The cubic root of 4771107140 is about 1683.4739081592.

The spelling of 4771107140 in words is "four billion, seven hundred seventy-one million, one hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1499 2998 3701 5996 7402 7495 14804 14990 18505 29980 37010 64457 74020 128914 159143 257828 318286 322285 636572 644570 795715 1289140 1591430 3182860 5547799 11095598 22191196 27738995 55477990 110955980 238555357 477110714 954221428 1192776785 2385553570 4771107140