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2525033028 = 223730059917
BaseRepresentation
bin1001011010000000…
…1111001001000100
320111222021222010210
42112200033021010
520132402024103
61054320115420
7116400266220
oct22640171104
96458258123
102525033028
111086351761
125a5765b70
133131856ab
1419d4c9780
15eba22e03
hex9680f244

2525033028 has 24 divisors (see below), whose sum is σ = 6733421632. Its totient is φ = 721437984.

The previous prime is 2525032957. The next prime is 2525033039. The reversal of 2525033028 is 8203305252.

It is a junction number, because it is equal to n+sod(n) for n = 2525032986 and 2525033004.

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, 15029875 + ... + 15030042.

Almost surely, 22525033028 is an apocalyptic number.

2525033028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2525033028 is an abundant number, since it is smaller than the sum of its proper divisors (4208388604).

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

2525033028 is a wasteful number, since it uses less digits than its factorization.

2525033028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30059931 (or 30059929 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2525033028 is about 50249.7067454130. The cubic root of 2525033028 is about 1361.7237780281.

The spelling of 2525033028 in words is "two billion, five hundred twenty-five million, thirty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 30059917 60119834 90179751 120239668 180359502 210419419 360719004 420838838 631258257 841677676 1262516514 2525033028