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3054030420 = 223577271501
BaseRepresentation
bin1011011000001000…
…1100111001010100
321212211200211010210
42312002030321110
522223312433140
61223014245420
7135452554530
oct26602147124
97784624123
103054030420
111327a14291
12712956870
133989512bc
1420d86cbc0
1512d1b7d80
hexb608ce54

3054030420 has 48 divisors (see below), whose sum is σ = 9772898688. Its totient is φ = 698064000.

The previous prime is 3054030407. The next prime is 3054030449. The reversal of 3054030420 is 240304503.

It is a happy number.

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, 3635331 + ... + 3636170.

It is an arithmetic number, because the mean of its divisors is an integer number (203602056).

Almost surely, 23054030420 is an apocalyptic number.

3054030420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3054030420 is an abundant number, since it is smaller than the sum of its proper divisors (6718868268).

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

3054030420 is a wasteful number, since it uses less digits than its factorization.

3054030420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271520 (or 7271518 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3054030420 is about 55263.2827472274. The cubic root of 3054030420 is about 1450.8564769587.

Adding to 3054030420 its reverse (240304503), we get a palindrome (3294334923).

The spelling of 3054030420 in words is "three billion, fifty-four million, thirty 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 7271501 14543002 21814503 29086004 36357505 43629006 50900507 72715010 87258012 101801014 109072515 145430020 152701521 203602028 218145030 254502535 305403042 436290060 509005070 610806084 763507605 1018010140 1527015210 3054030420