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4400077995 = 32597779511
BaseRepresentation
bin1000001100100001…
…11101110010101011
3102100122112010021200
410012100331302223
533002404443440
62004340535243
7214016021505
oct40620756253
912318463250
104400077995
1119588027a5
12a296b1523
1355178c661
142da538d75
151ab451c30
hex10643dcab

4400077995 has 12 divisors (see below), whose sum is σ = 7626801936. Its totient is φ = 2346708240.

The previous prime is 4400077991. The next prime is 4400078003. The reversal of 4400077995 is 5997700044.

It is not a de Polignac number, because 4400077995 - 22 = 4400077991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 97779511 = 4400077995 / (4 + 4 + 0 + 0 + 0 + 7 + 7 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4400077995.

It is not an unprimeable number, because it can be changed into a prime (4400077991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48889711 + ... + 48889800.

It is an arithmetic number, because the mean of its divisors is an integer number (635566828).

Almost surely, 24400077995 is an apocalyptic number.

4400077995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4400077995 is a deficient number, since it is larger than the sum of its proper divisors (3226723941).

4400077995 is a wasteful number, since it uses less digits than its factorization.

4400077995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97779522 (or 97779519 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 4400077995 is about 66333.0837139357. The cubic root of 4400077995 is about 1638.6522234111.

The spelling of 4400077995 in words is "four billion, four hundred million, seventy-seven thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 97779511 293338533 488897555 880015599 1466692665 4400077995