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45488710368 = 25322333120747
BaseRepresentation
bin101010010111010101…
…101010001011100000
311100102012000220122200
4222113111222023200
51221130102212433
632521444533200
73200152441563
oct522725521340
9140365026580
1045488710368
1118323211412
1289960b1200
13439c24268a
1422b75264da
1512b37c6613
hexa9756a2e0

45488710368 has 144 divisors (see below), whose sum is σ = 135397132416. Its totient is φ = 14459132160.

The previous prime is 45488710363. The next prime is 45488710427. The reversal of 45488710368 is 86301788454.

45488710368 is a `hidden beast` number, since 4 + 548 + 87 + 10 + 3 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45488710363) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2182171 + ... + 2202917.

It is an arithmetic number, because the mean of its divisors is an integer number (940257864).

Almost surely, 245488710368 is an apocalyptic number.

45488710368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45488710368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67698566208).

45488710368 is an abundant number, since it is smaller than the sum of its proper divisors (89908422048).

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

45488710368 is a wasteful number, since it uses less digits than its factorization.

45488710368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117 (or 21106 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 45488710368 in words is "forty-five billion, four hundred eighty-eight million, seven hundred ten thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 331 368 414 552 662 736 828 993 1104 1324 1656 1986 2208 2648 2979 3312 3972 5296 5958 6624 7613 7944 10592 11916 15226 15888 20747 22839 23832 30452 31776 41494 45678 47664 60904 62241 68517 82988 91356 95328 121808 124482 137034 165976 182712 186723 243616 248964 274068 331952 365424 373446 477181 497928 548136 663904 730848 746892 954362 995856 1096272 1431543 1493784 1908724 1991712 2192544 2863086 2987568 3817448 4294629 5726172 5975136 6867257 7634896 8589258 11452344 13734514 15269792 17178516 20601771 22904688 27469028 34357032 41203542 45809376 54938056 61805313 68714064 82407084 109876112 123610626 137428128 157946911 164814168 219752224 247221252 315893822 329628336 473840733 494442504 631787644 659256672 947681466 988885008 1263575288 1421522199 1895362932 1977770016 2527150576 2843044398 3790725864 5054301152 5686088796 7581451728 11372177592 15162903456 22744355184 45488710368