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2490616625 = 53710912609
BaseRepresentation
bin1001010001110011…
…1100101100110001
320102120112102201012
42110130330230301
520100044213000
61051050320305
7115501614650
oct22434745461
96376472635
102490616625
111068985152
12596129095
13308cc5463
14198acb197
15e89c5735
hex9473cb31

2490616625 has 32 divisors (see below), whose sum is σ = 3556949760. Its totient is φ = 1705632000.

The previous prime is 2490616613. The next prime is 2490616633. The reversal of 2490616625 is 5266160942.

It is a happy number.

2490616625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2490616625 - 28 = 2490616369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953321 + ... + 955929.

It is an arithmetic number, because the mean of its divisors is an integer number (111154680).

Almost surely, 22490616625 is an apocalyptic number.

2490616625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2490616625 is a deficient number, since it is larger than the sum of its proper divisors (1066333135).

2490616625 is a wasteful number, since it uses less digits than its factorization.

2490616625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3712 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2490616625 is about 49906.0780366480. The cubic root of 2490616625 is about 1355.5086528670.

The spelling of 2490616625 in words is "two billion, four hundred ninety million, six hundred sixteen thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 1091 2609 5455 7637 13045 18263 27275 38185 65225 91315 136375 190925 326125 456575 954625 2282875 2846419 14232095 19924933 71160475 99624665 355802375 498123325 2490616625