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45442400310 = 23251074718837
BaseRepresentation
bin101010010100100101…
…000000000000110110
311100021221220010012100
4222110211000000312
51221031223302220
632513112202530
73166051013046
oct522445000066
9140257803170
1045442400310
11182aa060a3a
128982699446
134392779988
1422b130d726
1512ae6c9d90
hexa94940036

45442400310 has 48 divisors (see below), whose sum is σ = 119254473936. Its totient is φ = 12004718784.

The previous prime is 45442400293. The next prime is 45442400329. The reversal of 45442400310 is 1300424454.

It is a happy number.

It is a super-2 number, since 2×454424003102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2349789 + ... + 2369048.

It is an arithmetic number, because the mean of its divisors is an integer number (2484468207).

Almost surely, 245442400310 is an apocalyptic number.

45442400310 is an abundant number, since it is smaller than the sum of its proper divisors (73812073626).

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

45442400310 is a wasteful number, since it uses less digits than its factorization.

45442400310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718957 (or 4718954 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 45442400310 its reverse (1300424454), we get a palindrome (46742824764).

The spelling of 45442400310 in words is "forty-five billion, four hundred forty-two million, four hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 535 642 963 1070 1605 1926 3210 4815 9630 4718837 9437674 14156511 23594185 28313022 42469533 47188370 70782555 84939066 141565110 212347665 424695330 504915559 1009831118 1514746677 2524577795 3029493354 4544240031 5049155590 7573733385 9088480062 15147466770 22721200155 45442400310