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6142571975 = 52541945341
BaseRepresentation
bin1011011100010000…
…00011010111000111
3120212002022222122202
411232020003113013
5100034444300400
62453304345115
7305135000051
oct55610032707
916762288582
106142571975
11267235a271
12123517519b
1376b796997
14423b228d1
1525e3eb4d5
hex16e2035c7

6142571975 has 12 divisors (see below), whose sum is σ = 7618362840. Its totient is φ = 4913042400.

The previous prime is 6142571957. The next prime is 6142571999. The reversal of 6142571975 is 5791752416.

It is not a de Polignac number, because 6142571975 - 214 = 6142555591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112805 + ... + 158145.

It is an arithmetic number, because the mean of its divisors is an integer number (634863570).

Almost surely, 26142571975 is an apocalyptic number.

6142571975 is a deficient number, since it is larger than the sum of its proper divisors (1475790865).

6142571975 is a wasteful number, since it uses less digits than its factorization.

6142571975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50770 (or 50765 counting only the distinct ones).

The product of its digits is 529200, while the sum is 47.

The square root of 6142571975 is about 78374.5620402436. The cubic root of 6142571975 is about 1831.4008777364.

The spelling of 6142571975 in words is "six billion, one hundred forty-two million, five hundred seventy-one thousand, nine hundred seventy-five".

Divisors: 1 5 25 5419 27095 45341 135475 226705 1133525 245702879 1228514395 6142571975