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3897062741 = 1113175915493
BaseRepresentation
bin1110100001001000…
…0111010101010101
3101001121000022002002
43220102013111111
530440122001431
61442411325045
7165400325645
oct35022072525
911047008062
103897062741
11171a876a10
12909150785
134a14bccb0
1428d7da525
1517c1e03cb
hexe8487555

3897062741 has 16 divisors (see below), whose sum is σ = 4581265920. Its totient is φ = 3268192320.

The previous prime is 3897062737. The next prime is 3897062759. The reversal of 3897062741 is 1472607983.

It is a cyclic number.

It is not a de Polignac number, because 3897062741 - 22 = 3897062737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897562741) 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, 243791 + ... + 259283.

It is an arithmetic number, because the mean of its divisors is an integer number (286329120).

Almost surely, 23897062741 is an apocalyptic number.

It is an amenable number.

3897062741 is a deficient number, since it is larger than the sum of its proper divisors (684203179).

3897062741 is a wasteful number, since it uses less digits than its factorization.

3897062741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 3897062741 is about 62426.4586613721. The cubic root of 3897062741 is about 1573.6656528895.

The spelling of 3897062741 in words is "three billion, eight hundred ninety-seven million, sixty-two thousand, seven hundred forty-one".

Divisors: 1 11 13 143 1759 15493 19349 22867 170423 201409 251537 2215499 27252187 299774057 354278431 3897062741