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258152401054080 = 27345132431315231
BaseRepresentation
bin111010101100100111001010…
…001010011010100110000000
31020212001010110200122102110000
4322230213022022122212000
5232314032104132212310
62313013324214240000
7105242616103453131
oct7254471212324600
91225033420572400
10258152401054080
1175289900415235
1224b537b8956000
13b10788941cb00
1447a69000b3c88
151eca20a4274c0
hexeac9ca29a980

258152401054080 has 1920 divisors, whose sum is σ = 1029490240458240. Its totient is φ = 61581839155200.

The previous prime is 258152401054063. The next prime is 258152401054103. The reversal of 258152401054080 is 80450104251852.

258152401054080 is a `hidden beast` number, since 2 + 5 + 8 + 1 + 5 + 24 + 0 + 1 + 0 + 540 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 49350485065 + ... + 49350490295.

It is an arithmetic number, because the mean of its divisors is an integer number (536192833572).

Almost surely, 2258152401054080 is an apocalyptic number.

258152401054080 is a gapful number since it is divisible by the number (20) 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 258152401054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514745120229120).

258152401054080 is an abundant number, since it is smaller than the sum of its proper divisors (771337839404160).

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

258152401054080 is a wasteful number, since it uses less digits than its factorization.

258152401054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 258152401054080 in words is "two hundred fifty-eight trillion, one hundred fifty-two billion, four hundred one million, fifty-four thousand, eighty".