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2497002468828 = 2237191334994441
BaseRepresentation
bin100100010101100000111…
…100011111010111011100
322211201012101200012110120
4210111200330133113130
5311402330113000303
65151035044434540
7345255022533450
oct44254074372734
98751171605416
102497002468828
11882a7788479a
12343b290a8a50
1315160a68355a
1488bd9950660
1544e458a8553
hex24560f1f5dc

2497002468828 has 96 divisors (see below), whose sum is σ = 6665558592000. Its totient is φ = 712692034560.

The previous prime is 2497002468823. The next prime is 2497002468893. The reversal of 2497002468828 is 8288642007942.

It is a super-2 number, since 2×24970024688282 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497002468823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562259088 + ... + 562263528.

It is an arithmetic number, because the mean of its divisors is an integer number (69432902000).

Almost surely, 22497002468828 is an apocalyptic number.

2497002468828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2497002468828 is an abundant number, since it is smaller than the sum of its proper divisors (4168556123172).

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

2497002468828 is a wasteful number, since it uses less digits than its factorization.

2497002468828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9865 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 60.

It can be divided in two parts, 2497002 and 468828, that added together give a triangular number (2965830 = T2435).

The spelling of 2497002468828 in words is "two trillion, four hundred ninety-seven billion, two million, four hundred sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1913 3499 3826 4441 5739 6998 7652 8882 10497 11478 13323 13391 13996 17764 20994 22956 24493 26646 26782 31087 40173 41988 48986 53292 53564 62174 73479 80346 93261 97972 124348 146958 160692 186522 293916 373044 6693587 8495633 13387174 15539059 16991266 20080761 25486899 26774348 31078118 33982532 40161522 46617177 46855109 50973798 59469431 62156236 80323044 93234354 93710218 101947596 108773413 118938862 140565327 178408293 186468708 187420436 217546826 237877724 281130654 326320239 356816586 435093652 562261308 652640478 713633172 1305280956 29726219867 59452439734 89178659601 118904879468 178357319202 208083539069 356714638404 416167078138 624250617207 832334156276 1248501234414 2497002468828