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673480956 = 2233713111579
BaseRepresentation
bin101000001001001…
…000000011111100
31201221021101012010
4220021020003330
52334402342311
6150455011220
722455331221
oct5011100374
91657241163
10673480956
11316187235
12169669b10
13a96b5955
1465633948
153e1d4da6
hex282480fc

673480956 has 48 divisors (see below), whose sum is σ = 1626387840. Its totient is φ = 216740160.

The previous prime is 673480933. The next prime is 673480957. The reversal of 673480956 is 659084376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673480957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52375 + ... + 63953.

It is an arithmetic number, because the mean of its divisors is an integer number (33883080).

Almost surely, 2673480956 is an apocalyptic number.

It is an amenable number.

673480956 is an abundant number, since it is smaller than the sum of its proper divisors (952906884).

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

673480956 is a wasteful number, since it uses less digits than its factorization.

673480956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754 (or 11752 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 673480956 is about 25951.5116322730. The cubic root of 673480956 is about 876.5467958784.

The spelling of 673480956 in words is "six hundred seventy-three million, four hundred eighty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 37 74 111 131 148 222 262 393 444 524 786 1572 4847 9694 11579 14541 19388 23158 29082 34737 46316 58164 69474 138948 428423 856846 1285269 1516849 1713692 2570538 3033698 4550547 5141076 6067396 9101094 18202188 56123413 112246826 168370239 224493652 336740478 673480956