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1002742000555 = 523109173462401
BaseRepresentation
bin11101001011110000001…
…01001010101110101011
310112212020210222111010011
432211320011022232223
5112412103423004210
62044353041032351
7132305611241521
oct16457005125653
93485223874104
101002742000555
11357295799559
121424083256b7
1373734399589
1436766690311
151b13c345d8a
hexe97814abab

1002742000555 has 32 divisors (see below), whose sum is σ = 1274453896320. Its totient is φ = 755879731200.

The previous prime is 1002742000541. The next prime is 1002742000591. The reversal of 1002742000555 is 5550002472001.

It is not a de Polignac number, because 1002742000555 - 25 = 1002742000523 is a prime.

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, 1937355 + ... + 2399755.

It is an arithmetic number, because the mean of its divisors is an integer number (39826684260).

Almost surely, 21002742000555 is an apocalyptic number.

1002742000555 is a deficient number, since it is larger than the sum of its proper divisors (271711895765).

1002742000555 is a wasteful number, since it uses less digits than its factorization.

1002742000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462711.

The product of its (nonzero) digits is 14000, while the sum is 31.

Adding to 1002742000555 its reverse (5550002472001), we get a palindrome (6552744472556).

The spelling of 1002742000555 in words is "one trillion, two billion, seven hundred forty-two million, five hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 23 109 115 173 545 865 2507 3979 12535 18857 19895 94285 433711 462401 2168555 2312005 10635223 50401709 53176115 79995373 252008545 399976865 1159239307 1839893579 5796196535 8719495657 9199467895 43597478285 200548400111 1002742000555