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30053768685416 = 237717960994949
BaseRepresentation
bin1101101010101011100000…
…01101001110011101101000
310221102010000210221222121022
412311111300031032131220
512414400104240413131
6143530302152432012
76221212255566050
oct665256015163550
9127363023858538
1030053768685416
119637805a17253
1234547563a8608
1313a009ac00c38
1475c87841a560
15371b7a45137b
hex1b557034e768

30053768685416 has 64 divisors (see below), whose sum is σ = 65309496480000. Its totient is φ = 12698482245120.

The previous prime is 30053768685403. The next prime is 30053768685433. The reversal of 30053768685416 is 61458686735003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316477910 + ... + 316572858.

It is an arithmetic number, because the mean of its divisors is an integer number (1020460882500).

Almost surely, 230053768685416 is an apocalyptic number.

It is an amenable number.

30053768685416 is an abundant number, since it is smaller than the sum of its proper divisors (35255727794584).

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

30053768685416 is a wasteful number, since it uses less digits than its factorization.

30053768685416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174642 (or 174638 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 30053768685416 in words is "thirty trillion, fifty-three billion, seven hundred sixty-eight million, six hundred eighty-five thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 79609 94949 159218 189898 318436 379796 557263 636872 664643 759592 1114526 1329286 2229052 2658572 4458104 5317144 5652239 6741379 11304478 13482758 22608956 26965516 39565673 45217912 47189653 53931032 79131346 94379306 158262692 188758612 316525384 377517224 7558794941 15117589882 30235179764 52911564587 60470359528 105823129174 211646258348 423292516696 536674440811 1073348881622 2146697763244 3756721085677 4293395526488 7513442171354 15026884342708 30053768685416