Search a number
-
+
1026646430412 = 223131653082971
BaseRepresentation
bin11101111000010001110…
…01010101001011001100
310122010221202101100020010
432330020321111023030
5113310032441233122
62103345043553220
7134113153450041
oct16741071251314
93563852340203
101026646430412
11366442166509
12146b7998b810
1375a73943525
143799332d1c8
151ba8ac59e0c
hexef08e552cc

1026646430412 has 24 divisors (see below), whose sum is σ = 2413794664512. Its totient is φ = 339603144400.

The previous prime is 1026646430353. The next prime is 1026646430441. The reversal of 1026646430412 is 2140346466201.

1026646430412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326539914 + ... + 326543057.

It is an arithmetic number, because the mean of its divisors is an integer number (100574777688).

Almost surely, 21026646430412 is an apocalyptic number.

1026646430412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1026646430412 is an abundant number, since it is smaller than the sum of its proper divisors (1387148234100).

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

1026646430412 is a wasteful number, since it uses less digits than its factorization.

1026646430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653083109 (or 653083107 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 1026646430412 in words is "one trillion, twenty-six billion, six hundred forty-six million, four hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 653082971 1306165942 1959248913 2612331884 3918497826 7836995652 85553869201 171107738402 256661607603 342215476804 513323215206 1026646430412