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1386862858140 = 2235109212058541
BaseRepresentation
bin10100001011100111011…
…101111100111110011100
311220120201212010211202020
4110023213131330332130
5140210243342430030
62541041020100140
7202124516534634
oct24134735747634
94816655124666
101386862858140
1149518aa23161
121a4949694650
13a0a1bcb8a56
144b1a59816c4
152611eb6d510
hex142e777cf9c

1386862858140 has 48 divisors (see below), whose sum is σ = 3918841856160. Its totient is φ = 366437157120.

The previous prime is 1386862858103. The next prime is 1386862858163. The reversal of 1386862858140 is 418582686831.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 106022731 + ... + 106035810.

It is an arithmetic number, because the mean of its divisors is an integer number (81642538670).

Almost surely, 21386862858140 is an apocalyptic number.

1386862858140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1386862858140 is an abundant number, since it is smaller than the sum of its proper divisors (2531978998020).

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

1386862858140 is a wasteful number, since it uses less digits than its factorization.

1386862858140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212058662 (or 212058660 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 60.

The spelling of 1386862858140 in words is "one trillion, three hundred eighty-six billion, eight hundred sixty-two million, eight hundred fifty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 212058541 424117082 636175623 848234164 1060292705 1272351246 2120585410 2544702492 3180878115 4241170820 6361756230 12723512460 23114380969 46228761938 69343142907 92457523876 115571904845 138686285814 231143809690 277372571628 346715714535 462287619380 693431429070 1386862858140