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53384511404 = 2273721751229
BaseRepresentation
bin110001101101111101…
…101111111110101100
312002210110101011110002
4301231331233332230
51333312413331104
640305143203432
73566626600640
oct615575577654
9162713334402
1053384511404
112070518a614
12a41a446578
13505a0019b3
142826028c20
1515c6a8d01e
hexc6df6ffac

53384511404 has 24 divisors (see below), whose sum is σ = 106773975840. Its totient is φ = 22878014976.

The previous prime is 53384511377. The next prime is 53384511431. The reversal of 53384511404 is 40411548335.

It is an interprime number because it is at equal distance from previous prime (53384511377) and next prime (53384511431).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016462 + ... + 1067690.

It is an arithmetic number, because the mean of its divisors is an integer number (4448915660).

Almost surely, 253384511404 is an apocalyptic number.

It is an amenable number.

53384511404 is an abundant number, since it is smaller than the sum of its proper divisors (53389464436).

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

53384511404 is a wasteful number, since it uses less digits than its factorization.

53384511404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88457 (or 88455 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 53384511404 in words is "fifty-three billion, three hundred eighty-four million, five hundred eleven thousand, four hundred four".

Divisors: 1 2 4 7 14 28 37217 51229 74434 102458 148868 204916 260519 358603 521038 717206 1042076 1434412 1906589693 3813179386 7626358772 13346127851 26692255702 53384511404