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3040422420 = 223577239101
BaseRepresentation
bin1011010100111001…
…0010101000010100
321211220002110110210
42311032102220110
522211322004140
61221410445420
7135226110210
oct26516225024
97756073423
103040422420
11132026a402
1270a293870
13395b98429
1420bb29940
1512bdcad80
hexb5392a14

3040422420 has 48 divisors (see below), whose sum is σ = 9729353088. Its totient is φ = 694953600.

The previous prime is 3040422401. The next prime is 3040422439. The reversal of 3040422420 is 242240403.

It is an interprime number because it is at equal distance from previous prime (3040422401) and next prime (3040422439).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 3619131 + ... + 3619970.

It is an arithmetic number, because the mean of its divisors is an integer number (202694856).

Almost surely, 23040422420 is an apocalyptic number.

3040422420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3040422420 is an abundant number, since it is smaller than the sum of its proper divisors (6688930668).

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

3040422420 is a wasteful number, since it uses less digits than its factorization.

3040422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239120 (or 7239118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3040422420 is about 55140.0255712672. The cubic root of 3040422420 is about 1448.6983832594.

Adding to 3040422420 its reverse (242240403), we get a palindrome (3282662823).

The spelling of 3040422420 in words is "three billion, forty million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 7239101 14478202 21717303 28956404 36195505 43434606 50673707 72391010 86869212 101347414 108586515 144782020 152021121 202694828 217173030 253368535 304042242 434346060 506737070 608084484 760105605 1013474140 1520211210 3040422420