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6614945141 = 77011348063
BaseRepresentation
bin1100010100100100…
…00000110101110101
3122002000012000211012
412022102000311311
5102021411221031
63012221122005
7322632051230
oct61222006565
918060160735
106614945141
112894a67212
1213473b9305
138155c802c
1446a766417
1528ab08b2b
hex18a480d75

6614945141 has 8 divisors (see below), whose sum is σ = 7570727424. Its totient is φ = 5661860400.

The previous prime is 6614945101. The next prime is 6614945143. The reversal of 6614945141 is 1415494166.

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

It is not a de Polignac number, because 6614945141 - 214 = 6614928757 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 (6614945143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669125 + ... + 678938.

It is an arithmetic number, because the mean of its divisors is an integer number (946340928).

Almost surely, 26614945141 is an apocalyptic number.

It is an amenable number.

6614945141 is a deficient number, since it is larger than the sum of its proper divisors (955782283).

6614945141 is a wasteful number, since it uses less digits than its factorization.

6614945141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348771.

The product of its digits is 103680, while the sum is 41.

The square root of 6614945141 is about 81332.3130188734. The cubic root of 6614945141 is about 1877.1922344129.

The spelling of 6614945141 in words is "six billion, six hundred fourteen million, nine hundred forty-five thousand, one hundred forty-one".

Divisors: 1 7 701 4907 1348063 9436441 944992163 6614945141