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1672034497 = 72101337853
BaseRepresentation
bin110001110101001…
…0011100011000001
311022112020011010121
41203222103203001
511411020100442
6433525300241
756302026100
oct14352234301
94275204117
101672034497
117889022a1
123a7b64681
13208537633
1411c0c6037
159bbcc967
hex63a938c1

1672034497 has 12 divisors (see below), whose sum is σ = 1964283156. Its totient is φ = 1418978400.

The previous prime is 1672034491. The next prime is 1672034503. The reversal of 1672034497 is 7944302761.

It is an interprime number because it is at equal distance from previous prime (1672034491) and next prime (1672034503).

It can be written as a sum of positive squares in 2 ways, for example, as 1094881921 + 577152576 = 33089^2 + 24024^2 .

It is a de Polignac number, because none of the positive numbers 2k-1672034497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672034491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163978 + ... + 173875.

It is an arithmetic number, because the mean of its divisors is an integer number (163690263).

Almost surely, 21672034497 is an apocalyptic number.

It is an amenable number.

1672034497 is a deficient number, since it is larger than the sum of its proper divisors (292248659).

1672034497 is a wasteful number, since it uses less digits than its factorization.

1672034497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337968 (or 337961 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 1672034497 is about 40890.5184242020. The cubic root of 1672034497 is about 1186.9025907625.

The spelling of 1672034497 in words is "one billion, six hundred seventy-two million, thirty-four thousand, four hundred ninety-seven".

Divisors: 1 7 49 101 707 4949 337853 2364971 16554797 34123153 238862071 1672034497