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6614747141 = 172948727551
BaseRepresentation
bin1100010100100010…
…10000100000000101
3122001222210222012212
412022101100200011
5102021333402031
63012212553205
7322630265042
oct61221204005
918058728185
106614747141
112894941482
121347322805
13815558b82
1446a7141c9
1528aaba12b
hex18a450805

6614747141 has 16 divisors (see below), whose sum is σ = 7260503040. Its totient is φ = 5998406400.

The previous prime is 6614747101. The next prime is 6614747149. The reversal of 6614747141 is 1417474166.

It is not a de Polignac number, because 6614747141 - 214 = 6614730757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6614747149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226316 + ... + 253866.

It is an arithmetic number, because the mean of its divisors is an integer number (453781440).

Almost surely, 26614747141 is an apocalyptic number.

It is an amenable number.

6614747141 is a deficient number, since it is larger than the sum of its proper divisors (645755899).

6614747141 is a wasteful number, since it uses less digits than its factorization.

6614747141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28084.

The product of its digits is 112896, while the sum is 41.

The square root of 6614747141 is about 81331.0957813800. The cubic root of 6614747141 is about 1877.1735047151.

The spelling of 6614747141 in words is "six billion, six hundred fourteen million, seven hundred forty-seven thousand, one hundred forty-one".

Divisors: 1 17 29 487 493 8279 14123 27551 240091 468367 798979 13417337 13582643 228094729 389102773 6614747141