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7290484044 = 22341137108161
BaseRepresentation
bin1101100101000101…
…11111010101001100
3200211002022221222120
412302202333111030
5104412330442134
63203232212540
7345444043344
oct66242772514
920732287876
107290484044
113101319628
1214b569a150
138c25515ac
144d2373d24
152ca098649
hex1b28bf54c

7290484044 has 48 divisors (see below), whose sum is σ = 17553394656. Its totient is φ = 2353561600.

The previous prime is 7290484037. The next prime is 7290484057. The reversal of 7290484044 is 4404840927.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7290483987 and 7290484005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13324 + ... + 121484.

It is an arithmetic number, because the mean of its divisors is an integer number (365695722).

Almost surely, 27290484044 is an apocalyptic number.

It is an amenable number.

7290484044 is an abundant number, since it is smaller than the sum of its proper divisors (10262910612).

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

7290484044 is a wasteful number, since it uses less digits than its factorization.

7290484044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108346 (or 108344 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 7290484044 is about 85384.3313729164. The cubic root of 7290484044 is about 1939.0341353540.

The spelling of 7290484044 in words is "seven billion, two hundred ninety million, four hundred eighty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 41 82 123 137 164 246 274 411 492 548 822 1644 5617 11234 16851 22468 33702 67404 108161 216322 324483 432644 648966 1297932 4434601 8869202 13303803 14818057 17738404 26607606 29636114 44454171 53215212 59272228 88908342 177816684 607540337 1215080674 1822621011 2430161348 3645242022 7290484044