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126730704 = 2432939011
BaseRepresentation
bin1111000110111…
…00000111010000
322211110120211210
413203130013100
5224420340304
620324140120
73066123162
oct743340720
9284416753
10126730704
1165599721
1236537640
13203426a9
1412b8c932
15b1d4c89
hex78dc1d0

126730704 has 40 divisors (see below), whose sum is σ = 328541472. Its totient is φ = 42094720.

The previous prime is 126730679. The next prime is 126730717. The reversal of 126730704 is 407037621.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9559 + ... + 18569.

Almost surely, 2126730704 is an apocalyptic number.

It is an amenable number.

126730704 is an abundant number, since it is smaller than the sum of its proper divisors (201810768).

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

126730704 is a wasteful number, since it uses less digits than its factorization.

126730704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315 (or 9309 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 126730704 is about 11257.4732511341. The cubic root of 126730704 is about 502.2970364207.

The spelling of 126730704 in words is "one hundred twenty-six million, seven hundred thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 293 586 879 1172 1758 2344 3516 4688 7032 9011 14064 18022 27033 36044 54066 72088 108132 144176 216264 432528 2640223 5280446 7920669 10560892 15841338 21121784 31682676 42243568 63365352 126730704