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674071148 = 221719795009
BaseRepresentation
bin101000001011011…
…000001001101100
31201222101100210002
4220023120021230
52340030234043
6150515403432
722463340002
oct5013301154
91658340702
10674071148
1131654a6a3
121698b3578
13a986148a
1465748a72
153e29ebb8
hex282d826c

674071148 has 24 divisors (see below), whose sum is σ = 1249894800. Its totient is φ = 316986368.

The previous prime is 674071117. The next prime is 674071159. The reversal of 674071148 is 841170476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132068 + ... + 137076.

It is an arithmetic number, because the mean of its divisors is an integer number (52078950).

Almost surely, 2674071148 is an apocalyptic number.

674071148 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

674071148 is a deficient number, since it is larger than the sum of its proper divisors (575823652).

674071148 is a wasteful number, since it uses less digits than its factorization.

674071148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 674071148 is about 25962.8801946163. The cubic root of 674071148 is about 876.8027693933.

The spelling of 674071148 in words is "six hundred seventy-four million, seventy-one thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 1979 3958 5009 7916 10018 20036 33643 67286 85153 134572 170306 340612 9912811 19825622 39651244 168517787 337035574 674071148