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245055200212555 = 5232130914784457
BaseRepresentation
bin110111101110000001011100…
…001010001011011001001011
31012010200001022020121112110221
4313232001130022023121023
5224104441022223300210
62225104445502250511
7102421440210245005
oct6756013412133113
91163601266545427
10245055200212555
117109a365a42657
122359940a886a37
13a6977b5b49165
144472a40ab3375
151d4e6ac6761da
hexdee05c28b64b

245055200212555 has 8 divisors (see below), whose sum is σ = 306851728961952. Its totient is φ = 187520501032128.

The previous prime is 245055200212541. The next prime is 245055200212619. The reversal of 245055200212555 is 555212002550542.

245055200212555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245055200212555 is a prime.

It is a super-2 number, since 2×2450552002125552 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065457392114 + ... + 1065457392343.

It is an arithmetic number, because the mean of its divisors is an integer number (38356466120244).

Almost surely, 2245055200212555 is an apocalyptic number.

245055200212555 is a deficient number, since it is larger than the sum of its proper divisors (61796528749397).

245055200212555 is a wasteful number, since it uses less digits than its factorization.

245055200212555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130914784485.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 245055200212555 in words is "two hundred forty-five trillion, fifty-five billion, two hundred million, two hundred twelve thousand, five hundred fifty-five".

Divisors: 1 5 23 115 2130914784457 10654573922285 49011040042511 245055200212555