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4405746465 = 335211154669
BaseRepresentation
bin1000001101001101…
…00101101100100001
3102101001012002222000
410012212211230201
533010332341330
62005102234213
7214115140611
oct40646455441
912331162860
104405746465
111960a2458a
12a2b585969
135529c5793
142db1b2a41
151abbc1560
hex1069a5b21

4405746465 has 32 divisors (see below), whose sum is σ = 7869609600. Its totient is φ = 2338580160.

The previous prime is 4405746463. The next prime is 4405746481. The reversal of 4405746465 is 5646475044.

It is not a de Polignac number, because 4405746465 - 21 = 4405746463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4405746465.

It is not an unprimeable number, because it can be changed into a prime (4405746463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48850 + ... + 105819.

It is an arithmetic number, because the mean of its divisors is an integer number (245925300).

Almost surely, 24405746465 is an apocalyptic number.

4405746465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4405746465 is a deficient number, since it is larger than the sum of its proper divisors (3463863135).

4405746465 is a wasteful number, since it uses less digits than its factorization.

4405746465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154894 (or 154888 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The square root of 4405746465 is about 66375.7972833472. The cubic root of 4405746465 is about 1639.3555946606.

The spelling of 4405746465 in words is "four billion, four hundred five million, seven hundred forty-six thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 211 633 1055 1899 3165 5697 9495 28485 154669 464007 773345 1392021 2320035 4176063 6960105 20880315 32635159 97905477 163175795 293716431 489527385 881149293 1468582155 4405746465