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4260145752 = 23352191433
BaseRepresentation
bin1111110111101100…
…1010101001011000
3101222220012211100000
43331323022221120
532211044131002
61542421413000
7210366433002
oct37573125130
911886184300
104260145752
111896817615
129aa86a160
1352b7a7105
142c5b11372
1519e01061c
hexfdecaa58

4260145752 has 48 divisors (see below), whose sum is σ = 11965229640. Its totient is φ = 1420047936.

The previous prime is 4260145739. The next prime is 4260145759. The reversal of 4260145752 is 2575410624.

It is a happy number.

4260145752 is a `hidden beast` number, since 4 + 2 + 601 + 45 + 7 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260145759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093773 + ... + 1097660.

Almost surely, 24260145752 is an apocalyptic number.

It is an amenable number.

4260145752 is an abundant number, since it is smaller than the sum of its proper divisors (7705083888).

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

4260145752 is a wasteful number, since it uses less digits than its factorization.

4260145752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191454 (or 2191438 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4260145752 is about 65269.7920327620. The cubic root of 4260145752 is about 1621.0938291781.

The spelling of 4260145752 in words is "four billion, two hundred sixty million, one hundred forty-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 2191433 4382866 6574299 8765732 13148598 17531464 19722897 26297196 39445794 52594392 59168691 78891588 118337382 157783176 177506073 236674764 355012146 473349528 532518219 710024292 1065036438 1420048584 2130072876 4260145752