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5445101011 = 747611811499
BaseRepresentation
bin1010001001000110…
…11010010111010011
3112001110220210100211
411010203122113103
542122421213021
62300151224551
7251635411030
oct50443322723
915043823324
105445101011
112344687a89
12107b678157
1368a13177c
14399246387
1521d0783e1
hex1448da5d3

5445101011 has 32 divisors (see below), whose sum is σ = 6499584000. Its totient is φ = 4465238400.

The previous prime is 5445100979. The next prime is 5445101023. The reversal of 5445101011 is 1101015445.

It is a happy number.

It is not a de Polignac number, because 5445101011 - 25 = 5445100979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5445101611) 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, 3631740 + ... + 3633238.

It is an arithmetic number, because the mean of its divisors is an integer number (203112000).

Almost surely, 25445101011 is an apocalyptic number.

5445101011 is a deficient number, since it is larger than the sum of its proper divisors (1054482989).

5445101011 is a wasteful number, since it uses less digits than its factorization.

5445101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5445101011 is about 73790.9277011748. The cubic root of 5445101011 is about 1759.2814097933.

Adding to 5445101011 its reverse (1101015445), we get a palindrome (6546116456).

The spelling of 5445101011 in words is "five billion, four hundred forty-five million, one hundred one thousand, eleven".

Divisors: 1 7 47 61 181 329 427 1267 1499 2867 8507 10493 11041 20069 59549 70453 77287 91439 271319 493171 518927 640073 1899233 3632489 4297633 12751993 16550459 30083431 89263951 115853213 777871573 5445101011