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2868134395464 = 2333131021415383
BaseRepresentation
bin101001101111001010001…
…000011011111001001000
3101011012011012212111112000
4221233022020123321020
5333442414401123324
610033334105551000
7414134021053332
oct51571210337110
911135135774460
102868134395464
11a06407104318
123a3a444a5460
1317a6052a8380
149cb65b58452
154e917c189c9
hex29bca21be48

2868134395464 has 64 divisors (see below), whose sum is σ = 8579889225600. Its totient is φ = 882502890048.

The previous prime is 2868134395459. The next prime is 2868134395493. The reversal of 2868134395464 is 4645934318682.

2868134395464 is a `hidden beast` number, since 2 + 8 + 6 + 8 + 134 + 39 + 5 + 464 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510704884 + ... + 510710499.

It is an arithmetic number, because the mean of its divisors is an integer number (134060769150).

Almost surely, 22868134395464 is an apocalyptic number.

2868134395464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2868134395464 is an abundant number, since it is smaller than the sum of its proper divisors (5711754830136).

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

2868134395464 is a wasteful number, since it uses less digits than its factorization.

2868134395464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021415411 (or 1021415401 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 63.

The spelling of 2868134395464 in words is "two trillion, eight hundred sixty-eight billion, one hundred thirty-four million, three hundred ninety-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 1021415383 2042830766 3064246149 4085661532 6128492298 8171323064 9192738447 12256984596 13278399979 18385476894 24513969192 26556799958 27578215341 36770953788 39835199937 53113599916 55156430682 73541907576 79670399874 106227199832 110312861364 119505599811 159340799748 220625722728 239011199622 318681599496 358516799433 478022399244 717033598866 956044798488 1434067197732 2868134395464