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407764080242 = 2238864436527
BaseRepresentation
bin1011110111100001010…
…00100001011001110010
31102222111210001111211022
411323300220201121302
523140100101031432
6511154011215442
741313526331321
oct5736050413162
91388453044738
10407764080242
11147a28213842
126703b447582
132c5b502b86c
1415a433b80b8
15a918341b12
hex5ef0a21672

407764080242 has 8 divisors (see below), whose sum is σ = 638239430016. Its totient is φ = 195017603572.

The previous prime is 407764080197. The next prime is 407764080263. The reversal of 407764080242 is 242080467704.

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

It is a junction number, because it is equal to n+sod(n) for n = 407764080193 and 407764080202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432218218 + ... + 4432218309.

It is an arithmetic number, because the mean of its divisors is an integer number (79779928752).

Almost surely, 2407764080242 is an apocalyptic number.

407764080242 is a deficient number, since it is larger than the sum of its proper divisors (230475349774).

407764080242 is a wasteful number, since it uses less digits than its factorization.

407764080242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864436552.

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 407764080242 in words is "four hundred seven billion, seven hundred sixty-four million, eighty thousand, two hundred forty-two".

Divisors: 1 2 23 46 8864436527 17728873054 203882040121 407764080242