Search a number
-
+
1386898000138 = 271273132492117
BaseRepresentation
bin10100001011101001100…
…100000000100100001010
311220120211022021020111201
4110023221210000210022
5140210331342001023
62541044313214414
7202125424330510
oct24135144004412
94816738236451
101386898000138
114951a8845932
121a495940140a
13a0a26371331
144b1aa4cc4b0
1526122cb0bad
hex142e990090a

1386898000138 has 32 divisors (see below), whose sum is σ = 2403916959744. Its totient is φ = 587820385152.

The previous prime is 1386898000091. The next prime is 1386898000141. The reversal of 1386898000138 is 8310008986831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689545 + ... + 1802572.

It is an arithmetic number, because the mean of its divisors is an integer number (75122404992).

Almost surely, 21386898000138 is an apocalyptic number.

1386898000138 is a deficient number, since it is larger than the sum of its proper divisors (1017018959606).

1386898000138 is a wasteful number, since it uses less digits than its factorization.

1386898000138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492566.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 1386898000138 in words is "one trillion, three hundred eighty-six billion, eight hundred ninety-eight million, one hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 7 14 127 254 313 626 889 1778 2191 4382 39751 79502 278257 556514 2492117 4984234 17444819 34889638 316498859 632997718 780032621 1560065242 2215492013 4430984026 5460228347 10920456694 99064142867 198128285734 693449000069 1386898000138