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669014054308 = 221459671145831
BaseRepresentation
bin10011011110001000101…
…10000101010110100100
32100221211201222021010201
421233010112011112210
541430120044214213
61231201341000244
766222535430305
oct11570426052644
92327751867121
10669014054308
112387aaaa1016
12a97ab553084
134b11aa48a32
1424547d6a7ac
1512608b266dd
hex9bc45855a4

669014054308 has 12 divisors (see below), whose sum is σ = 1170783637632. Its totient is φ = 334504443560.

The previous prime is 669014054287. The next prime is 669014054309. The reversal of 669014054308 is 803450410966.

It is not an unprimeable number, because it can be changed into a prime (669014054309) 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, 10953 + ... + 1156783.

It is an arithmetic number, because the mean of its divisors is an integer number (97565303136).

Almost surely, 2669014054308 is an apocalyptic number.

It is an amenable number.

669014054308 is a deficient number, since it is larger than the sum of its proper divisors (501769583324).

669014054308 is a wasteful number, since it uses less digits than its factorization.

669014054308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291802 (or 1291800 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 669014054308 in words is "six hundred sixty-nine billion, fourteen million, fifty-four thousand, three hundred eight".

Divisors: 1 2 4 145967 291934 583868 1145831 2291662 4583324 167253513577 334507027154 669014054308