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1420250160000 = 273547845387
BaseRepresentation
bin10100101010101101100…
…000011001101110000000
312000202220200020111201210
4110222231200121232000
5141232133020110000
63004242013530120
7204416060113260
oct24525540315600
95022820214653
101420250160000
114a836320a211
121ab306aa3940
13a3c1007bc79
144ca51c0d7a0
1526e25d42350
hex14aad819b80

1420250160000 has 320 divisors, whose sum is σ = 5387623908480. Its totient is φ = 324628224000.

The previous prime is 1420250159957. The next prime is 1420250160023. The reversal of 1420250160000 is 610520241.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×14202501600002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1257307 + ... + 2102693.

It is an arithmetic number, because the mean of its divisors is an integer number (16836324714).

Almost surely, 21420250160000 is an apocalyptic number.

1420250160000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420250160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693811954240).

1420250160000 is an abundant number, since it is smaller than the sum of its proper divisors (3967373748480).

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

1420250160000 is an frugal number, since it uses more digits than its factorization.

1420250160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845431 (or 845404 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1420250160000 its reverse (610520241), we get a palindrome (1420860680241).

The spelling of 1420250160000 in words is "one trillion, four hundred twenty billion, two hundred fifty million, one hundred sixty thousand".