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1464311311460 = 225463158132971
BaseRepresentation
bin10101010011101111110…
…000010110110001100100
312011222122101001220201022
4111103233300112301210
5142442402143431320
63040410105150312
7210535666531634
oct25235760266144
95158571056638
101464311311460
11515013619478
121b7962a8b398
13a811261401a
1450c318cc6c4
152815412d325
hex154efc16c64

1464311311460 has 24 divisors (see below), whose sum is σ = 3081695358336. Its totient is φ = 584459457120.

The previous prime is 1464311311427. The next prime is 1464311311553. The reversal of 1464311311460 is 641131134641.

It is a self number, because there is not a number n which added to its sum of digits gives 1464311311460.

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, 79057226 + ... + 79075745.

It is an arithmetic number, because the mean of its divisors is an integer number (128403973264).

Almost surely, 21464311311460 is an apocalyptic number.

1464311311460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464311311460 is an abundant number, since it is smaller than the sum of its proper divisors (1617384046876).

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

1464311311460 is a wasteful number, since it uses less digits than its factorization.

1464311311460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158133443 (or 158133441 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

It can be divided in two parts, 1464311 and 311460, that added together give a palindrome (1775771).

The spelling of 1464311311460 in words is "one trillion, four hundred sixty-four billion, three hundred eleven million, three hundred eleven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 463 926 1852 2315 4630 9260 158132971 316265942 632531884 790664855 1581329710 3162659420 73215565573 146431131146 292862262292 366077827865 732155655730 1464311311460