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1442006562500 = 225772328661
BaseRepresentation
bin10100111110111110010…
…010011111011011000100
312002212001220202021020222
4110332332102133123010
5142111212140000000
63022240525043512
7206116160354210
oct24767622373304
95085056667228
101442006562500
11506608125449
121b35790b6598
13a5c995c080a
144db1749d940
152779ada3a85
hex14fbe49f6c4

1442006562500 has 192 divisors, whose sum is σ = 3761877869568. Its totient is φ = 472890000000.

The previous prime is 1442006562481. The next prime is 1442006562509. The reversal of 1442006562500 is 52656002441.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1442006562509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50298170 + ... + 50326830.

It is an arithmetic number, because the mean of its divisors is an integer number (19593113904).

Almost surely, 21442006562500 is an apocalyptic number.

1442006562500 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 1442006562500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880938934784).

1442006562500 is an abundant number, since it is smaller than the sum of its proper divisors (2319871307068).

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

1442006562500 is an frugal number, since it uses more digits than its factorization.

1442006562500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28730 (or 28698 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1442006562500 in words is "one trillion, four hundred forty-two billion, six million, five hundred sixty-two thousand, five hundred".