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5545742356 = 2271118005657
BaseRepresentation
bin1010010101000110…
…10101000000010100
3112022111021220100001
411022203111000110
542324202223411
62314144301044
7254300014030
oct51243250024
915274256301
105545742356
112396477350
1210a9311784
136a4c3b16b
143a87631c0
15226d07dc1
hex14a8d5014

5545742356 has 24 divisors (see below), whose sum is σ = 12099802176. Its totient is φ = 2160678720.

The previous prime is 5545742309. The next prime is 5545742357. The reversal of 5545742356 is 6532475455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545742357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9002521 + ... + 9003136.

It is an arithmetic number, because the mean of its divisors is an integer number (504158424).

Almost surely, 25545742356 is an apocalyptic number.

It is an amenable number.

5545742356 is an abundant number, since it is smaller than the sum of its proper divisors (6554059820).

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

5545742356 is a wasteful number, since it uses less digits than its factorization.

5545742356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18005679 (or 18005677 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 46.

The square root of 5545742356 is about 74469.7412107763. The cubic root of 5545742356 is about 1770.0541926442.

The spelling of 5545742356 in words is "five billion, five hundred forty-five million, seven hundred forty-two thousand, three hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 18005657 36011314 72022628 126039599 198062227 252079198 396124454 504158396 792248908 1386435589 2772871178 5545742356