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3451445001 = 32195832
BaseRepresentation
bin1100110110111000…
…1101111100001001
322220112111120110100
43031232031330021
524032032220001
61330252240013
7151346540604
oct31556157411
98815446410
103451445001
111511283794
12803a70009
13430098b64
1424a55d33b
1515301a586
hexcdb8df09

3451445001 has 9 divisors (see below), whose sum is σ = 4985675149. Its totient is φ = 2300845836.

The previous prime is 3451444991. The next prime is 3451445029. The reversal of 3451445001 is 1005441543.

It is a happy number.

The square root of 3451445001 is 58749.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2k-3451445001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451445201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 166456 + ... + 186038.

Almost surely, 23451445001 is an apocalyptic number.

3451445001 is the 58749-th square number.

3451445001 is the 29375-th centered octagonal number.

It is an amenable number.

3451445001 is a deficient number, since it is larger than the sum of its proper divisors (1534230148).

3451445001 is an frugal number, since it uses more digits than its factorization.

3451445001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39172 (or 19586 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The cubic root of 3451445001 is about 1511.2407387775.

Adding to 3451445001 its reverse (1005441543), we get a palindrome (4456886544).

The spelling of 3451445001 in words is "three billion, four hundred fifty-one million, four hundred forty-five thousand, one".

Divisors: 1 3 9 19583 58749 176247 383493889 1150481667 3451445001