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1408205880060 = 2235737247336643
BaseRepresentation
bin10100011111011111100…
…111000111101011111100
311222121211021210200201120
4110133133213013223330
5141033001201130220
62554530523110540
7203511440324430
oct24373747075374
94877737720646
101408205880060
114a3242564451
121a8b05372450
13a2a409b27c5
144c22c3869c0
152696d776a40
hex147df9c7afc

1408205880060 has 192 divisors, whose sum is σ = 4630047378432. Its totient is φ = 313041106944.

The previous prime is 1408205880001. The next prime is 1408205880071. The reversal of 1408205880060 is 600885028041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1408205879994 and 1408205880021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38412099 + ... + 38448741.

It is an arithmetic number, because the mean of its divisors is an integer number (24114830096).

Almost surely, 21408205880060 is an apocalyptic number.

1408205880060 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 1408205880060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315023689216).

1408205880060 is an abundant number, since it is smaller than the sum of its proper divisors (3221841498372).

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

1408205880060 is a wasteful number, since it uses less digits than its factorization.

1408205880060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39172 (or 39170 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 1408205880060 in words is "one trillion, four hundred eight billion, two hundred five million, eight hundred eighty thousand, sixty".