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168430113984 = 2631179749107
BaseRepresentation
bin1001110011011100110…
…1111001010011000000
3121002202011222022100210
42130313031321103000
510224421102121414
6205213053514120
715111566226666
oct2346715712300
9532664868323
10168430113984
1165481454610
1228786aa2940
1312b62936152
14821b380c36
1545abae8e59
hex27373794c0

168430113984 has 56 divisors (see below), whose sum is σ = 486150562368. Its totient is φ = 51039427840.

The previous prime is 168430113983. The next prime is 168430114003. The reversal of 168430113984 is 489311034861.

168430113984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (168430113983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39872442 + ... + 39876665.

Almost surely, 2168430113984 is an apocalyptic number.

It is an amenable number.

168430113984 is an abundant number, since it is smaller than the sum of its proper divisors (317720448384).

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

168430113984 is a wasteful number, since it uses less digits than its factorization.

168430113984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79749133 (or 79749123 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 168430113984 in words is "one hundred sixty-eight billion, four hundred thirty million, one hundred thirteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 79749107 159498214 239247321 318996428 478494642 637992856 877240177 956989284 1275985712 1754480354 1913978568 2551971424 2631720531 3508960708 3827957136 5103942848 5263441062 7017921416 7655914272 10526882124 14035842832 15311828544 21053764248 28071685664 42107528496 56143371328 84215056992 168430113984