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2500250028 = 2234150310103
BaseRepresentation
bin1001010100000110…
…1100100110101100
320110020122212020220
42111001230212230
520110031000103
61052033011340
7115646526453
oct22501544654
96406585226
102500250028
111073364941
125993b3b50
1330acb91b3
1419a0b7b9a
15e9779c53
hex9506c9ac

2500250028 has 48 divisors (see below), whose sum is σ = 5988681216. Its totient is φ = 811392640.

The previous prime is 2500250009. The next prime is 2500250057. The reversal of 2500250028 is 8200520052.

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, 242425 + ... + 252527.

It is an arithmetic number, because the mean of its divisors is an integer number (124764192).

Almost surely, 22500250028 is an apocalyptic number.

It is an amenable number.

2500250028 is an abundant number, since it is smaller than the sum of its proper divisors (3488431188).

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

2500250028 is a wasteful number, since it uses less digits than its factorization.

2500250028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654 (or 10652 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2500250028 is about 50002.5002174891. The cubic root of 2500250028 is about 1357.2540521497.

The spelling of 2500250028 in words is "two billion, five hundred million, two hundred fifty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 503 1006 1509 2012 3018 6036 10103 20206 20623 30309 40412 41246 60618 61869 82492 121236 123738 247476 414223 828446 1242669 1656892 2485338 4970676 5081809 10163618 15245427 20327236 30490854 60981708 208354169 416708338 625062507 833416676 1250125014 2500250028