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245270016 = 29321731101
BaseRepresentation
bin11101001111010…
…00011000000000
3122002112000012200
432213220120000
51000242120031
640200553200
76035521635
oct1647503000
9562460180
10245270016
111164a2aa2
126a182800
133ba777b4
142480818c
15167ec8e6
hexe9e8600

245270016 has 240 divisors, whose sum is σ = 781342848. Its totient is φ = 73728000.

The previous prime is 245269967. The next prime is 245270041. The reversal of 245270016 is 610072542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2428366 + ... + 2428466.

Almost surely, 2245270016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245270016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390671424).

245270016 is an abundant number, since it is smaller than the sum of its proper divisors (536072832).

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

245270016 is a wasteful number, since it uses less digits than its factorization.

245270016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 245270016 is about 15661.0988120247. The cubic root of 245270016 is about 625.9622647010.

The spelling of 245270016 in words is "two hundred forty-five million, two hundred seventy thousand, sixteen".