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2498298720 = 25355204789
BaseRepresentation
bin1001010011101001…
…0000001101100000
320110002222201120020
42110322100031200
520104031024340
61051523113440
7115624121511
oct22472201540
96402881506
102498298720
111072251895
12598812880
1330a784c88
14199b2aa08
15e94e19d0
hex94e90360

2498298720 has 48 divisors (see below), whose sum is σ = 7869642480. Its totient is φ = 666212864.

The previous prime is 2498298707. The next prime is 2498298727. The reversal of 2498298720 is 278928942.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498298727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601915 + ... + 2602874.

It is an arithmetic number, because the mean of its divisors is an integer number (163950885).

Almost surely, 22498298720 is an apocalyptic number.

2498298720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498298720 is an abundant number, since it is smaller than the sum of its proper divisors (5371343760).

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

2498298720 is a wasteful number, since it uses less digits than its factorization.

2498298720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204807 (or 5204799 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2498298720 is about 49982.9843046611. The cubic root of 2498298720 is about 1356.9008728088.

The spelling of 2498298720 in words is "two billion, four hundred ninety-eight million, two hundred ninety-eight thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 5204789 10409578 15614367 20819156 26023945 31228734 41638312 52047890 62457468 78071835 83276624 104095780 124914936 156143670 166553248 208191560 249829872 312287340 416383120 499659744 624574680 832766240 1249149360 2498298720