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45074440700 = 225213117319889
BaseRepresentation
bin101001111110101001…
…010110000111111100
311022100022111211111122
4221332221112013330
51214303024100300
632412405410112
73153662265362
oct517651260774
9138308454448
1045074440700
111813038a493
12889b409938
134334475cb3
1422784c9632
15128c244c85
hexa7ea561fc

45074440700 has 72 divisors (see below), whose sum is σ = 99132873840. Its totient is φ = 17787827200.

The previous prime is 45074440669. The next prime is 45074440709. The reversal of 45074440700 is 704447054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45074440709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2256356 + ... + 2276244.

It is an arithmetic number, because the mean of its divisors is an integer number (1376845470).

Almost surely, 245074440700 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 45074440700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49566436920).

45074440700 is an abundant number, since it is smaller than the sum of its proper divisors (54058433140).

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

45074440700 is a wasteful number, since it uses less digits than its factorization.

45074440700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207 (or 20200 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

Adding to 45074440700 its reverse (704447054), we get a palindrome (45778887754).

The spelling of 45074440700 in words is "forty-five billion, seventy-four million, four hundred forty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131 173 262 346 524 655 692 865 1310 1730 2620 3275 3460 4325 6550 8650 13100 17300 19889 22663 39778 45326 79556 90652 99445 113315 198890 226630 397780 453260 497225 566575 994450 1133150 1988900 2266300 2605459 3440797 5210918 6881594 10421836 13027295 13763188 17203985 26054590 34407970 52109180 65136475 68815940 86019925 130272950 172039850 260545900 344079700 450744407 901488814 1802977628 2253722035 4507444070 9014888140 11268610175 22537220350 45074440700