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469749379 = 1173584993
BaseRepresentation
bin11011111111111…
…100111010000011
31012201220202000011
4123333330322003
51430223440004
6114340205351
714432542501
oct3377747203
91181822004
10469749379
11221185730
12111399857
1376423018
144655d671
152b390004
hex1bffce83

469749379 has 8 divisors (see below), whose sum is σ = 519474672. Its totient is φ = 421194240.

The previous prime is 469749359. The next prime is 469749383. The reversal of 469749379 is 973947964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469749379 - 25 = 469749347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469749359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291694 + ... + 293299.

It is an arithmetic number, because the mean of its divisors is an integer number (64934334).

Almost surely, 2469749379 is an apocalyptic number.

469749379 is a deficient number, since it is larger than the sum of its proper divisors (49725293).

469749379 is a wasteful number, since it uses less digits than its factorization.

469749379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585077.

The product of its digits is 10287648, while the sum is 58.

The square root of 469749379 is about 21673.7024755809. The cubic root of 469749379 is about 777.3597884761.

The spelling of 469749379 in words is "four hundred sixty-nine million, seven hundred forty-nine thousand, three hundred seventy-nine".

Divisors: 1 11 73 803 584993 6434923 42704489 469749379