Search a number
-
+
4060404240 = 243518619091
BaseRepresentation
bin1111001000000100…
…1101101000010000
3101110222100220111020
43302001031220100
531303430413430
61510524315440
7202422603144
oct36201155020
911428326436
104060404240
1117a3aa0892
129539a2b80
134c92b0679
142a7399224
1518b707b10
hexf204da10

4060404240 has 80 divisors (see below), whose sum is σ = 12595402176. Its totient is φ = 1082073600.

The previous prime is 4060404181. The next prime is 4060404263. The reversal of 4060404240 is 424040604.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4060404240.

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, 442095 + ... + 451185.

Almost surely, 24060404240 is an apocalyptic number.

4060404240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4060404240 is an abundant number, since it is smaller than the sum of its proper divisors (8534997936).

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

4060404240 is a wasteful number, since it uses less digits than its factorization.

4060404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968 (or 10962 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4060404240 is about 63721.3013049796. The cubic root of 4060404240 is about 1595.3516439860.

Adding to 4060404240 its reverse (424040604), we get a palindrome (4484444844).

The spelling of 4060404240 in words is "four billion, sixty million, four hundred four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1861 3722 5583 7444 9091 9305 11166 14888 18182 18610 22332 27273 27915 29776 36364 37220 44664 45455 54546 55830 72728 74440 89328 90910 109092 111660 136365 145456 148880 181820 218184 223320 272730 363640 436368 446640 545460 727280 1090920 2181840 16918351 33836702 50755053 67673404 84591755 101510106 135346808 169183510 203020212 253775265 270693616 338367020 406040424 507550530 676734040 812080848 1015101060 1353468080 2030202120 4060404240