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4064243560 = 2351313159663
BaseRepresentation
bin1111001000111111…
…0110111101101000
3101111020120222001021
43302033312331220
531310421243220
61511142502224
7202500333406
oct36217667550
911436528037
104064243560
1117a6183383
12955134974
134ca026060
142a7ab8476
1518bc154aa
hexf23f6f68

4064243560 has 64 divisors (see below), whose sum is σ = 9923316480. Its totient is φ = 1489163520.

The previous prime is 4064243539. The next prime is 4064243569. The reversal of 4064243560 is 653424604.

It is not an unprimeable number, because it can be changed into a prime (4064243569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38289 + ... + 97951.

It is an arithmetic number, because the mean of its divisors is an integer number (155051820).

Almost surely, 24064243560 is an apocalyptic number.

4064243560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064243560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961658240).

4064243560 is an abundant number, since it is smaller than the sum of its proper divisors (5859072920).

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

4064243560 is a wasteful number, since it uses less digits than its factorization.

4064243560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59818 (or 59814 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4064243560 is about 63751.4200626151. The cubic root of 4064243560 is about 1595.8543144596.

The spelling of 4064243560 in words is "four billion, sixty-four million, two hundred forty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 131 260 262 520 524 655 1048 1310 1703 2620 3406 5240 6812 8515 13624 17030 34060 59663 68120 119326 238652 298315 477304 596630 775619 1193260 1551238 2386520 3102476 3878095 6204952 7756190 7815853 15512380 15631706 31024760 31263412 39079265 62526824 78158530 101606089 156317060 203212178 312634120 406424356 508030445 812848712 1016060890 2032121780 4064243560