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109877664484 = 2272236772
BaseRepresentation
bin110011001010100111…
…0000001101011100100
3101111121120012200121001
41212111032001223210
53300012140230414
6122251015403044
710636604511100
oct1462516015344
9344546180531
10109877664484
1142665093685
1219365983484
13a491065c23
145464c5a900
152cd14d0074
hex1995381ae4

109877664484 has 27 divisors (see below), whose sum is σ = 223688978793. Its totient is φ = 47088438768.

The previous prime is 109877664451. The next prime is 109877664499. The reversal of 109877664484 is 484466778901.

The square root of 109877664484 is 331478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43894440100 + 65983224384 = 209510^2 + 256872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4628854 + ... + 4652530.

Almost surely, 2109877664484 is an apocalyptic number.

109877664484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109877664484 is the 331478-th square number.

It is an amenable number.

109877664484 is an abundant number, since it is smaller than the sum of its proper divisors (113811314309).

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

109877664484 is an frugal number, since it uses more digits than its factorization.

109877664484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47372 (or 23686 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

Multiplying 109877664484 by its sum of digits (64), we get a square (7032170526976 = 26518242).

The spelling of 109877664484 in words is "one hundred nine billion, eight hundred seventy-seven million, six hundred sixty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 23677 47354 94708 165739 331478 662956 1160173 2320346 4640692 560600329 1121200658 2242401316 3924202303 7848404606 15696809212 27469416121 54938832242 109877664484