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42052501910 = 2573431133657
BaseRepresentation
bin100111001010100001…
…100100000110010110
311000112201012102210202
4213022201210012112
51142110420030120
631152455020502
73016046240246
oct471241440626
9130481172722
1042052501910
111691a5a5111
12819736a732
133c7237ca33
14206d011b26
151161cba875
hex9ca864196

42052501910 has 32 divisors (see below), whose sum is σ = 76910020992. Its totient is φ = 16551959040.

The previous prime is 42052501903. The next prime is 42052501913. The reversal of 42052501910 is 1910525024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052501913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247802 + ... + 381458.

It is an arithmetic number, because the mean of its divisors is an integer number (2403438156).

Almost surely, 242052501910 is an apocalyptic number.

42052501910 is a deficient number, since it is larger than the sum of its proper divisors (34857519082).

42052501910 is a wasteful number, since it uses less digits than its factorization.

42052501910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134168.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 42052501910 in words is "forty-two billion, fifty-two million, five hundred one thousand, nine hundred ten".

Divisors: 1 2 5 10 73 146 365 431 730 862 2155 4310 31463 62926 133657 157315 267314 314630 668285 1336570 9756961 19513922 48784805 57606167 97569610 115212334 288030835 576061670 4205250191 8410500382 21026250955 42052501910