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1960055097 = 371113652699
BaseRepresentation
bin111010011010100…
…0001000100111001
312001121012010010020
41310311001010321
513003233230342
6522254441053
766400123230
oct16465010471
95047163106
101960055097
11916444450
12468503189
132530cc920
1414845bb17
15b71220ec
hex74d41139

1960055097 has 32 divisors (see below), whose sum is σ = 3508915200. Its totient is φ = 939885120.

The previous prime is 1960055089. The next prime is 1960055129. The reversal of 1960055097 is 7905500691.

It is not a de Polignac number, because 1960055097 - 23 = 1960055089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1960055497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323347 + ... + 329352.

It is an arithmetic number, because the mean of its divisors is an integer number (109653600).

Almost surely, 21960055097 is an apocalyptic number.

It is an amenable number.

1960055097 is a deficient number, since it is larger than the sum of its proper divisors (1548860103).

1960055097 is a wasteful number, since it uses less digits than its factorization.

1960055097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652733.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 1960055097 is about 44272.5094951709. The cubic root of 1960055097 is about 1251.4766755499.

It can be divided in two parts, 196005 and 5097, that added together give a palindrome (201102).

The spelling of 1960055097 in words is "one billion, nine hundred sixty million, fifty-five thousand, ninety-seven".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 652699 1958097 4568893 7179689 8485087 13706679 21539067 25455261 50257823 59395609 93335957 150773469 178186827 280007871 653351699 1960055097