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557481101229480 = 2335373145926213257
BaseRepresentation
bin111111011000001101010111…
…1000000011111110110101000
32201002212200011110112120210110
41332300122233000133312220
51041032232243403320410
65253355140553414320
7225265452246005361
oct17660325700376650
92632780143476713
10557481101229480
111516a345316168a
12526376a4a0a3a0
131ac0b31c3768ac
149b9432d176b68
15446b56964e720
hex1fb06af01fda8

557481101229480 has 256 divisors, whose sum is σ = 1679232094214400. Its totient is φ = 148059449303040.

The previous prime is 557481101229463. The next prime is 557481101229517. The reversal of 557481101229480 is 84922101184755.

It is a self number, because there is not a number n which added to its sum of digits gives 557481101229480.

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, 171163984012 + ... + 171163987268.

It is an arithmetic number, because the mean of its divisors is an integer number (6559500368025).

Almost surely, 2557481101229480 is an apocalyptic number.

It is an amenable number.

557481101229480 is an abundant number, since it is smaller than the sum of its proper divisors (1121750992984920).

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

557481101229480 is a wasteful number, since it uses less digits than its factorization.

557481101229480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724 (or 7720 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 557481101229480 in words is "five hundred fifty-seven trillion, four hundred eighty-one billion, one hundred one million, two hundred twenty-nine thousand, four hundred eighty".