Search a number
-
+
10000152469 = 67149256007
BaseRepresentation
bin10010101000000111…
…00011011110010101
3221210221001101021101
421110003203132111
5130440014334334
64332145550101
7502545615316
oct112403433625
927727041241
1010000152469
11427190961a
121b31045331
13c34a419a8
146ac1a260d
153d7ddd214
hex2540e3795

10000152469 has 4 divisors (see below), whose sum is σ = 10149408544. Its totient is φ = 9850896396.

The previous prime is 10000152457. The next prime is 10000152479. The reversal of 10000152469 is 96425100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96425100001 = 658391464559.

It is a cyclic number.

It is not a de Polignac number, because 10000152469 - 211 = 10000150421 is a prime.

It is a super-2 number, since 2×100001524692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000152419) 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, 74627937 + ... + 74628070.

It is an arithmetic number, because the mean of its divisors is an integer number (2537352136).

Almost surely, 210000152469 is an apocalyptic number.

It is an amenable number.

10000152469 is a deficient number, since it is larger than the sum of its proper divisors (149256075).

10000152469 is an equidigital number, since it uses as much as digits as its factorization.

10000152469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149256074.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 10000152469 in words is "ten billion, one hundred fifty-two thousand, four hundred sixty-nine".

Divisors: 1 67 149256007 10000152469