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45522445100 = 22521161767073
BaseRepresentation
bin101010011001010110…
…010110001100101100
311100111112111211000012
4222121112112030230
51221212221220400
632525051552352
73201042253556
oct523126261454
9140445454005
1045522445100
1118340262860
1289a545b6b8
1343a6224562
1422bbbc84d6
1512b673bd35
hexa9959632c

45522445100 has 72 divisors (see below), whose sum is σ = 107940310128. Its totient is φ = 16526540800.

The previous prime is 45522445081. The next prime is 45522445103. The reversal of 45522445100 is 154422554.

It is not an unprimeable number, because it can be changed into a prime (45522445103) 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, 645164 + ... + 712236.

It is an arithmetic number, because the mean of its divisors is an integer number (1499170974).

Almost surely, 245522445100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45522445100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53970155064).

45522445100 is an abundant number, since it is smaller than the sum of its proper divisors (62417865028).

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

45522445100 is a wasteful number, since it uses less digits than its factorization.

45522445100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67715 (or 67708 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 45522445100 its reverse (154422554), we get a palindrome (45676867654).

The spelling of 45522445100 in words is "forty-five billion, five hundred twenty-two million, four hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 617 1100 1234 2468 3085 6170 6787 12340 13574 15425 27148 30850 33935 61700 67073 67870 134146 135740 169675 268292 335365 339350 670730 678700 737803 1341460 1475606 1676825 2951212 3353650 3689015 6707300 7378030 14756060 18445075 36890150 41384041 73780300 82768082 165536164 206920205 413840410 455224451 827680820 910448902 1034601025 1820897804 2069202050 2276122255 4138404100 4552244510 9104489020 11380611275 22761222550 45522445100