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673480148 = 221115306367
BaseRepresentation
bin101000001001000…
…111110111010100
31201221021100002012
4220021013313110
52334402331043
6150455003352
722455325655
oct5011076724
91657240065
10673480148
11316186670
12169669558
13a96b5483
146563352c
153e1d4a18
hex28247dd4

673480148 has 12 divisors (see below), whose sum is σ = 1285734912. Its totient is φ = 306127320.

The previous prime is 673480133. The next prime is 673480163. The reversal of 673480148 is 841084376.

It is an interprime number because it is at equal distance from previous prime (673480133) and next prime (673480163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7653140 + ... + 7653227.

It is an arithmetic number, because the mean of its divisors is an integer number (107144576).

Almost surely, 2673480148 is an apocalyptic number.

It is an amenable number.

673480148 is a deficient number, since it is larger than the sum of its proper divisors (612254764).

673480148 is a wasteful number, since it uses less digits than its factorization.

673480148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15306382 (or 15306380 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 673480148 is about 25951.4960647744. The cubic root of 673480148 is about 876.5464453364.

The spelling of 673480148 in words is "six hundred seventy-three million, four hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 15306367 30612734 61225468 168370037 336740074 673480148