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2752144503540 = 2235151303768709
BaseRepresentation
bin101000000011001000100…
…110000111001011110100
3100202002202200102111010220
4220003020212013023310
5330042342443103130
65504152344014340
7402556464204165
oct50031046071364
910662680374126
102752144503540
119711a5907803
123854737613b0
1316c6abb41523
14972c123776c
154b8c9d33410
hex280c89872f4

2752144503540 has 48 divisors (see below), whose sum is σ = 7757037778560. Its totient is φ = 729044899200.

The previous prime is 2752144503539. The next prime is 2752144503599. The reversal of 2752144503540 is 453054412572.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2752144503492 and 2752144503501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151875295 + ... + 151893414.

It is an arithmetic number, because the mean of its divisors is an integer number (161604953720).

Almost surely, 22752144503540 is an apocalyptic number.

2752144503540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752144503540 is an abundant number, since it is smaller than the sum of its proper divisors (5004893275020).

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

2752144503540 is a wasteful number, since it uses less digits than its factorization.

2752144503540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303768872 (or 303768870 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 2752144503540 in words is "two trillion, seven hundred fifty-two billion, one hundred forty-four million, five hundred three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1510 1812 2265 3020 4530 9060 303768709 607537418 911306127 1215074836 1518843545 1822612254 3037687090 3645224508 4556530635 6075374180 9113061270 18226122540 45869075059 91738150118 137607225177 183476300236 229345375295 275214450354 458690750590 550428900708 688036125885 917381501180 1376072251770 2752144503540