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2061952983 = 332937103691
BaseRepresentation
bin111101011100110…
…1110011111010111
312022200221001202000
41322321232133113
513210324443413
6540334450343
7102045211506
oct17271563727
95280831660
102061952983
11968a11882
124966639b3
1326b25922c
14157bc483d
15c104e073
hex7ae6e7d7

2061952983 has 64 divisors (see below), whose sum is σ = 3281740800. Its totient is φ = 1276974720.

The previous prime is 2061952973. The next prime is 2061952987. The reversal of 2061952983 is 3892591602.

2061952983 is a `hidden beast` number, since 2 + 0 + 619 + 5 + 29 + 8 + 3 = 666.

It is not a de Polignac number, because 2061952983 - 25 = 2061952951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061952987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2983668 + ... + 2984358.

It is an arithmetic number, because the mean of its divisors is an integer number (51277200).

Almost surely, 22061952983 is an apocalyptic number.

2061952983 is a deficient number, since it is larger than the sum of its proper divisors (1219787817).

2061952983 is a wasteful number, since it uses less digits than its factorization.

2061952983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2061952983 is about 45408.7324531306. The cubic root of 2061952983 is about 1272.7982985058.

The spelling of 2061952983 in words is "two billion, sixty-one million, nine hundred fifty-two thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 29 37 87 103 111 261 309 333 691 783 927 999 1073 2073 2781 2987 3219 3811 6219 8961 9657 11433 18657 20039 25567 26883 28971 34299 60117 71173 76701 80649 102897 110519 180351 213519 230103 331557 541053 640557 690309 741443 994671 1921671 2064017 2224329 2633401 2984013 6192051 6672987 7900203 18576153 20018961 23700609 55728459 71101827 76368629 229105887 687317661 2061952983