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1025462410140 = 2235723106155529
BaseRepresentation
bin11101110110000100101…
…00101001101110011100
310122000220020102212202110
432323002110221232130
5113300121334111030
62103031350154020
7134041625444640
oct16730224515634
93560806385673
101025462410140
11365994884563
121468a9352910
137591555560c
14378bdd9cc20
151ba1bd291b0
hexeec2529b9c

1025462410140 has 96 divisors (see below), whose sum is σ = 3424152775680. Its totient is φ = 224200475136.

The previous prime is 1025462410081. The next prime is 1025462410153. The reversal of 1025462410140 is 410142645201.

It is a super-2 number, since 2×10254624101402 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1025462410098 and 1025462410107.

It is a congruent number.

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, 53068105 + ... + 53087424.

It is an arithmetic number, because the mean of its divisors is an integer number (35668258080).

Almost surely, 21025462410140 is an apocalyptic number.

1025462410140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025462410140 is an abundant number, since it is smaller than the sum of its proper divisors (2398690365540).

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

1025462410140 is a wasteful number, since it uses less digits than its factorization.

1025462410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106155571 (or 106155569 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 1025462410140 in words is "one trillion, twenty-five billion, four hundred sixty-two million, four hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 84 92 105 115 138 140 161 210 230 276 322 345 420 460 483 644 690 805 966 1380 1610 1932 2415 3220 4830 9660 106155529 212311058 318466587 424622116 530777645 636933174 743088703 1061555290 1273866348 1486177406 1592332935 2123110580 2229266109 2441577167 2972354812 3184665870 3715443515 4458532218 4883154334 6369331740 7324731501 7430887030 8917064436 9766308668 11146330545 12207885835 14649463002 14861774060 17091040169 22292661090 24415771670 29298926004 34182080338 36623657505 44585322180 48831543340 51273120507 68364160676 73247315010 85455200845 102546241014 146494630020 170910401690 205092482028 256365602535 341820803380 512731205070 1025462410140