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245414565414542 = 2881139281819191
BaseRepresentation
bin110111110011010000000111…
…111111101000011010001110
31012011221101220000122021210202
4313303100013333220122032
5224131333012221231132
62225541521145533502
7102456421466125106
oct6763200777503216
91164841800567722
10245414565414542
1171218807260857
1223636ba14a4292
13a6c2656a44504
1444861b2264206
151d58be1994762
hexdf3407fe868e

245414565414542 has 8 divisors (see below), whose sum is σ = 368539693582032. Its totient is φ = 122568000887200.

The previous prime is 245414565414533. The next prime is 245414565414553.

245414565414542 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69640907834 + ... + 69640911357.

It is an arithmetic number, because the mean of its divisors is an integer number (46067461697754).

Almost surely, 2245414565414542 is an apocalyptic number.

245414565414542 is a deficient number, since it is larger than the sum of its proper divisors (123125128167490).

245414565414542 is a wasteful number, since it uses less digits than its factorization.

245414565414542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139281820074.

The product of its digits is 61440000, while the sum is 56.

The spelling of 245414565414542 in words is "two hundred forty-five trillion, four hundred fourteen billion, five hundred sixty-five million, four hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 881 1762 139281819191 278563638382 122707282707271 245414565414542