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2063146971 = 32927138741
BaseRepresentation
bin111101011111001…
…0001111111011011
312022210011201120210
41322332101333123
513211131200341
6540420222203
7102061313514
oct17276217733
95283151523
102063146971
11969657946
12496b3a963
1326b586832
14158015a0b
15c11d7c16
hex7af91fdb

2063146971 has 16 divisors (see below), whose sum is σ = 2847094560. Its totient is φ = 1327361280.

The previous prime is 2063146961. The next prime is 2063146991. The reversal of 2063146971 is 1796413602.

It is not a de Polignac number, because 2063146971 - 218 = 2062884827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2063146961) 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, 231661 + ... + 240401.

It is an arithmetic number, because the mean of its divisors is an integer number (177943410).

Almost surely, 22063146971 is an apocalyptic number.

2063146971 is a deficient number, since it is larger than the sum of its proper divisors (783947589).

2063146971 is a wasteful number, since it uses less digits than its factorization.

2063146971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2063146971 is about 45421.8776692466. The cubic root of 2063146971 is about 1273.0439252926.

The spelling of 2063146971 in words is "two billion, sixty-three million, one hundred forty-six thousand, nine hundred seventy-one".

Divisors: 1 3 29 87 2713 8139 8741 26223 78677 236031 253489 760467 23714333 71142999 687715657 2063146971