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1074907725456 = 243139161107273
BaseRepresentation
bin11111010010001010111…
…11100011111010010000
310210202112011112011001010
433221011133203322100
5120102402334203311
62141450015010520
7140442133625115
oct17510537437220
93722464464033
101074907725456
1138495842a814
121543a8509a40
137a495404746
143a050b8090c
151ce62b52da6
hexfa457e3e90

1074907725456 has 40 divisors (see below), whose sum is σ = 2796822276640. Its totient is φ = 355724856576.

The previous prime is 1074907725401. The next prime is 1074907725457. The reversal of 1074907725456 is 6545277094701.

It is a junction number, because it is equal to n+sod(n) for n = 1074907725396 and 1074907725405.

It is not an unprimeable number, because it can be changed into a prime (1074907725457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80546965 + ... + 80560308.

It is an arithmetic number, because the mean of its divisors is an integer number (69920556916).

Almost surely, 21074907725456 is an apocalyptic number.

1074907725456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1074907725456 is an abundant number, since it is smaller than the sum of its proper divisors (1721914551184).

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

1074907725456 is a wasteful number, since it uses less digits than its factorization.

1074907725456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161107423 (or 161107417 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 1074907725456 in words is "one trillion, seventy-four billion, nine hundred seven million, seven hundred twenty-five thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 3336 6672 161107273 322214546 483321819 644429092 966643638 1288858184 1933287276 2577716368 3866574552 7733149104 22393910947 44787821894 67181732841 89575643788 134363465682 179151287576 268726931364 358302575152 537453862728 1074907725456