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2628062500 = 225676007
BaseRepresentation
bin1001110010100101…
…0000110100100100
320210011011102000011
42130221100310210
520340241000000
61112440300004
7122061106540
oct23451206444
96704142004
102628062500
111129522288
12614171604
1332b61a08b
141ad068a20
15105ac52ba
hex9ca50d24

2628062500 has 84 divisors (see below), whose sum is σ = 6571165888. Its totient is φ = 900900000.

The previous prime is 2628062497. The next prime is 2628062533. The reversal of 2628062500 is 52608262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 434497 + ... + 440503.

Almost surely, 22628062500 is an apocalyptic number.

2628062500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628062500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285582944).

2628062500 is an abundant number, since it is smaller than the sum of its proper divisors (3943103388).

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

2628062500 is an frugal number, since it uses more digits than its factorization.

2628062500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6021 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2628062500 is about 51264.6320575892. The cubic root of 2628062500 is about 1379.9983371821.

The spelling of 2628062500 in words is "two billion, six hundred twenty-eight million, sixty-two thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 625 700 875 1250 1750 2500 3125 3500 4375 6007 6250 8750 12014 12500 15625 17500 21875 24028 30035 31250 42049 43750 60070 62500 84098 87500 109375 120140 150175 168196 210245 218750 300350 420490 437500 600700 750875 840980 1051225 1501750 2102450 3003500 3754375 4204900 5256125 7508750 10512250 15017500 18771875 21024500 26280625 37543750 52561250 75087500 93859375 105122500 131403125 187718750 262806250 375437500 525612500 657015625 1314031250 2628062500