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425030514442154 = 21931101115322389
BaseRepresentation
bin110000010100100000010000…
…0110101001111111110101010
32001201220112001100011000112222
41200221000200311033332222
5421202144443144122104
64103544153420034042
7155345304241132535
oct14051004065177652
92051815040130488
10425030514442154
11113478479975225
123b805917392922
131532128972b67a
1476d582db2ba1c
15342104457c1be
hex1829020d4ffaa

425030514442154 has 8 divisors (see below), whose sum is σ = 640849117630980. Its totient is φ = 211414141898496.

The previous prime is 425030514442147. The next prime is 425030514442181. The reversal of 425030514442154 is 451244415030524.

It can be written as a sum of positive squares in 2 ways, for example, as 400938349668025 + 24092164774129 = 20023445^2 + 4908377^2 .

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

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, 550557660809 + ... + 550557661580.

Almost surely, 2425030514442154 is an apocalyptic number.

425030514442154 is a deficient number, since it is larger than the sum of its proper divisors (215818603188826).

425030514442154 is a wasteful number, since it uses less digits than its factorization.

425030514442154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101115322584.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 425030514442154 its reverse (451244415030524), we get a palindrome (876274929472678).

The spelling of 425030514442154 in words is "four hundred twenty-five trillion, thirty billion, five hundred fourteen million, four hundred forty-two thousand, one hundred fifty-four".

Divisors: 1 2 193 386 1101115322389 2202230644778 212515257221077 425030514442154