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468685077861168 = 243273891195283689
BaseRepresentation
bin110101010010001000011111…
…1100100111101001100110000
32021110110212002220220020110200
41222210100333210331030300
5442412414014413024133
64340450541413355200
7200502244101552030
oct15244207744751460
92243425086806420
10468685077861168
11126379252948893
1244696384338b00
1317169a757a2c7c
1483a469bbab8c0
15392b893b69913
hex1aa443f93d330

468685077861168 has 120 divisors (see below), whose sum is σ = 1502901900458400. Its totient is φ = 133565780431872.

The previous prime is 468685077861151. The next prime is 468685077861181. The reversal of 468685077861168 is 861168770586864.

468685077861168 is a `hidden beast` number, since 46 + 8 + 6 + 8 + 507 + 7 + 8 + 6 + 1 + 1 + 68 = 666.

It is a super-2 number, since 2×4686850778611682 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597249733 + ... + 598033956.

It is an arithmetic number, because the mean of its divisors is an integer number (12524182503820).

Almost surely, 2468685077861168 is an apocalyptic number.

468685077861168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

468685077861168 is an abundant number, since it is smaller than the sum of its proper divisors (1034216822597232).

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

468685077861168 is a wasteful number, since it uses less digits than its factorization.

468685077861168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195284099 (or 1195284090 counting only the distinct ones).

The product of its (nonzero) digits is 5202247680, while the sum is 81.

The spelling of 468685077861168 in words is "four hundred sixty-eight trillion, six hundred eighty-five billion, seventy-seven million, eight hundred sixty-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 389 504 778 1008 1167 1556 2334 2723 3112 3501 4668 5446 6224 7002 8169 9336 10892 14004 16338 18672 21784 24507 28008 32676 43568 49014 56016 65352 98028 130704 196056 392112 1195283689 2390567378 3585851067 4781134756 7171702134 8366985823 9562269512 10757553201 14343404268 16733971646 19124539024 21515106402 25100957469 28686808536 33467943292 43030212804 50201914938 57373617072 66935886584 75302872407 86060425608 100403829876 133871773168 150605744814 172120851216 200807659752 301211489628 401615319504 464965355021 602422979256 929930710042 1204845958512 1394896065063 1859861420084 2789792130126 3254757485147 3719722840168 4184688195189 5579584260252 6509514970294 7439445680336 8369376390378 9764272455441 11159168520504 13019029940588 16738752780756 19528544910882 22318337041008 26038059881176 29292817366323 33477505561512 39057089821764 52076119762352 58585634732646 66955011123024 78114179643528 117171269465292 156228359287056 234342538930584 468685077861168