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487157192053 = 7411697411819
BaseRepresentation
bin1110001011011001101…
…01001101010101110101
31201120102211012110201221
413011230311031111311
530440144220121203
61011444045150341
750124131544520
oct7055465152565
91646384173657
10487157192053
11178669597834
127a4b7b5b3b1
1336c284c572c
14198156d5bb7
15ca133d1abd
hex716cd4d575

487157192053 has 8 divisors (see below), whose sum is σ = 570330371520. Its totient is φ = 407378836320.

The previous prime is 487157191991. The next prime is 487157192059. The reversal of 487157192053 is 350291751784.

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

It is a cyclic number.

It is not a de Polignac number, because 487157192053 - 225 = 487123637621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487157192059) 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, 848705623 + ... + 848706196.

It is an arithmetic number, because the mean of its divisors is an integer number (71291296440).

Almost surely, 2487157192053 is an apocalyptic number.

It is an amenable number.

487157192053 is a deficient number, since it is larger than the sum of its proper divisors (83173179467).

487157192053 is a wasteful number, since it uses less digits than its factorization.

487157192053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697411867.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 487157192053 in words is "four hundred eighty-seven billion, one hundred fifty-seven million, one hundred ninety-two thousand, fifty-three".

Divisors: 1 7 41 287 1697411819 11881882733 69593884579 487157192053