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15422042230000 = 2454715111931223
BaseRepresentation
bin1110000001101011100101…
…0110010100110011110000
32000121022222122021001101021
43200122321112110303300
54010133320302330000
652444442143145224
73151130404022620
oct340327126246360
960538878231337
1015422042230000
114a064a687258a
121890a8a8a5214
1387b3a5377663
143b460628c880
151bb26922e11a
hexe06b9594cf0

15422042230000 has 400 divisors, whose sum is σ = 43026106438656. Its totient is φ = 5243846400000.

The previous prime is 15422042229961. The next prime is 15422042230033. The reversal of 15422042230000 is 3224022451.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12610009389 + ... + 12610010611.

Almost surely, 215422042230000 is an apocalyptic number.

15422042230000 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 15422042230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21513053219328).

15422042230000 is an abundant number, since it is smaller than the sum of its proper divisors (27604064208656).

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

15422042230000 is a wasteful number, since it uses less digits than its factorization.

15422042230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 15422042230000 its reverse (3224022451), we get a palindrome (15425266252451).

The spelling of 15422042230000 in words is "fifteen trillion, four hundred twenty-two billion, forty-two million, two hundred thirty thousand".