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4061293280 = 255112307553
BaseRepresentation
bin1111001000010010…
…0110101011100000
3101111001001002000122
43302010212223200
531304142341110
61510555335412
7202433265122
oct36204465340
911431032018
104061293280
1117a4548830
12954151568
134c9532225
142a754b212
1518b831255
hexf2126ae0

4061293280 has 48 divisors (see below), whose sum is σ = 10467064944. Its totient is φ = 1476833280.

The previous prime is 4061293273. The next prime is 4061293289. The reversal of 4061293280 is 823921604.

It is a self number, because there is not a number n which added to its sum of digits gives 4061293280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061293289) 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, 1152017 + ... + 1155536.

It is an arithmetic number, because the mean of its divisors is an integer number (218063853).

Almost surely, 24061293280 is an apocalyptic number.

4061293280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4061293280 is an abundant number, since it is smaller than the sum of its proper divisors (6405771664).

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

4061293280 is a wasteful number, since it uses less digits than its factorization.

4061293280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307579 (or 2307571 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4061293280 is about 63728.2769263378. The cubic root of 4061293280 is about 1595.4680714678.

The spelling of 4061293280 in words is "four billion, sixty-one million, two hundred ninety-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2307553 4615106 9230212 11537765 18460424 23075530 25383083 36920848 46151060 50766166 73841696 92302120 101532332 126915415 184604240 203064664 253830830 369208480 406129328 507661660 812258656 1015323320 2030646640 4061293280