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70464233401 = 2654512
BaseRepresentation
bin100000110011111111…
…1101101111110111001
320201212202212221101021
41001213333231332321
52123302320432101
652212033022441
75043112046542
oct1014777557671
9221782787337
1070464233401
112797a24a541
12117a63b4a21
13684c688a83
1435a653b4c9
151c762615a1
hex1067fedfb9

70464233401 has 3 divisors (see below), whose sum is σ = 70464498853. Its totient is φ = 70463967950.

The previous prime is 70464233369. The next prime is 70464233471. The reversal of 70464233401 is 10433246407.

The square root of 70464233401 is 265451.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 70464233401 - 25 = 70464233369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70464233471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 132726 + ... + 398176.

Almost surely, 270464233401 is an apocalyptic number.

70464233401 is the 265451-st square number.

70464233401 is the 132726-th centered octagonal number.

It is an amenable number.

70464233401 is a deficient number, since it is larger than the sum of its proper divisors (265452).

70464233401 is an frugal number, since it uses more digits than its factorization.

70464233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530902 (or 265451 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 70464233401 its reverse (10433246407), we get a palindrome (80897479808).

The spelling of 70464233401 in words is "seventy billion, four hundred sixty-four million, two hundred thirty-three thousand, four hundred one".

Divisors: 1 265451 70464233401