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4321422040 = 235138310427
BaseRepresentation
bin1000000011001001…
…11010101011011000
3102011011111222121011
410001210322223120
532322241001130
61552451023304
7212042324035
oct40144725330
912134458534
104321422040
11191836a381
12a0729ab34
1353b3acc80
142cdd0238c
151a45b652a
hex10193aad8

4321422040 has 32 divisors (see below), whose sum is σ = 10471139280. Its totient is φ = 1595601792.

The previous prime is 4321422031. The next prime is 4321422059. The reversal of 4321422040 is 402241234.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154694 + ... + 4155733.

Almost surely, 24321422040 is an apocalyptic number.

4321422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321422040 is an abundant number, since it is smaller than the sum of its proper divisors (6149717240).

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

4321422040 is a wasteful number, since it uses less digits than its factorization.

4321422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310451 (or 8310447 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4321422040 is about 65737.5238353256. The cubic root of 4321422040 is about 1628.8292545386.

Adding to 4321422040 its reverse (402241234), we get a palindrome (4723663274).

The spelling of 4321422040 in words is "four billion, three hundred twenty-one million, four hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 8310427 16620854 33241708 41552135 66483416 83104270 108035551 166208540 216071102 332417080 432142204 540177755 864284408 1080355510 2160711020 4321422040