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45569018040 = 2335731326551
BaseRepresentation
bin101010011100001000…
…000000100010111000
311100121210010222001220
4222130020000202320
51221311132034130
632533434112040
73202146156000
oct523410004270
9140553128056
1045569018040
1118364582797
1289b8b7b620
1343b2a7cb00
1422c406d000
1512ba88b410
hexa9c2008b8

45569018040 has 384 divisors, whose sum is σ = 172658304000. Its totient is φ = 9613094400.

The previous prime is 45569018023. The next prime is 45569018059. The reversal of 45569018040 is 4081096554.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45569017983 and 45569018001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6952765 + ... + 6959315.

It is an arithmetic number, because the mean of its divisors is an integer number (449631000).

Almost surely, 245569018040 is an apocalyptic number.

45569018040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45569018040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86329152000).

45569018040 is an abundant number, since it is smaller than the sum of its proper divisors (127089285960).

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

45569018040 is a wasteful number, since it uses less digits than its factorization.

45569018040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612 (or 6581 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 45569018040 in words is "forty-five billion, five hundred sixty-nine million, eighteen thousand, forty".