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612504474 = 23102084079
BaseRepresentation
bin100100100000100…
…001001110011010
31120200112110011220
4210200201032122
52223300120344
6140440032510
721115126221
oct4440411632
91520473156
10612504474
1129481974a
12151162736
1399b863aa
145b4bdcb8
1538b8cc19
hex2482139a

612504474 has 8 divisors (see below), whose sum is σ = 1225008960. Its totient is φ = 204168156.

The previous prime is 612504469. The next prime is 612504481. The reversal of 612504474 is 474405216.

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

612504474 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51042034 + ... + 51042045.

It is an arithmetic number, because the mean of its divisors is an integer number (153126120).

Almost surely, 2612504474 is an apocalyptic number.

612504474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612504474 is a wasteful number, since it uses less digits than its factorization.

612504474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102084084.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 612504474 is about 24748.8277298138. The cubic root of 612504474 is about 849.2516938943.

The spelling of 612504474 in words is "six hundred twelve million, five hundred four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 102084079 204168158 306252237 612504474