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297698297429 = 1322899869033
BaseRepresentation
bin1000101010100000011…
…00111000011001010101
31001110102002212102101202
410111100030320121111
514334141231004204
6344432151402245
730336145530251
oct4252014703125
91043362772352
10297698297429
11105286a23075
1249842683385
13220c400b820
14105a158d261
157b255a2e1e
hex4550338655

297698297429 has 4 divisors (see below), whose sum is σ = 320598166476. Its totient is φ = 274798428384.

The previous prime is 297698297419. The next prime is 297698297431. The reversal of 297698297429 is 924792896792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48312919204 + 249385378225 = 219802^2 + 499385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-297698297429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297698297419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11449934504 + ... + 11449934529.

It is an arithmetic number, because the mean of its divisors is an integer number (80149541619).

Almost surely, 2297698297429 is an apocalyptic number.

It is an amenable number.

297698297429 is a deficient number, since it is larger than the sum of its proper divisors (22899869047).

297698297429 is a wasteful number, since it uses less digits than its factorization.

297698297429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22899869046.

The product of its digits is 493807104, while the sum is 74.

The spelling of 297698297429 in words is "two hundred ninety-seven billion, six hundred ninety-eight million, two hundred ninety-seven thousand, four hundred twenty-nine".

Divisors: 1 13 22899869033 297698297429