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468893629 = 4310904503
BaseRepresentation
bin11011111100101…
…011111110111101
31012200022021010201
4123330223332331
51430014044004
6114310003501
714422346551
oct3374537675
91180267121
10468893629
112207507a6
12111046591
13761b3669
14463b9861
152b2716a4
hex1bf2bfbd

468893629 has 4 divisors (see below), whose sum is σ = 479798176. Its totient is φ = 457989084.

The previous prime is 468893599. The next prime is 468893639. The reversal of 468893629 is 926398864.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 468893629 - 217 = 468762557 is a prime.

It is a super-2 number, since 2×4688936292 = 439722470633579282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468893629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468893639) 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, 5452209 + ... + 5452294.

It is an arithmetic number, because the mean of its divisors is an integer number (119949544).

Almost surely, 2468893629 is an apocalyptic number.

It is an amenable number.

468893629 is a deficient number, since it is larger than the sum of its proper divisors (10904547).

468893629 is a wasteful number, since it uses less digits than its factorization.

468893629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904546.

The product of its digits is 4478976, while the sum is 55.

The square root of 468893629 is about 21653.9518102355. The cubic root of 468893629 is about 776.8874585992.

The spelling of 468893629 in words is "four hundred sixty-eight million, eight hundred ninety-three thousand, six hundred twenty-nine".

Divisors: 1 43 10904503 468893629