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9250042501 = 761163347383
BaseRepresentation
bin10001001110101100…
…00111001010000101
3212212122120211211201
420213112013022011
5122421002330001
64125512302501
7445140030640
oct104726071205
925778524751
109250042501
113a17453927
1219619a1a31
13b4550913b
1463a702a57
1539211d501
hex227587285

9250042501 has 32 divisors (see below), whose sum is σ = 10870161408. Its totient is φ = 7708271040.

The previous prime is 9250042493. The next prime is 9250042531. The reversal of 9250042501 is 1052400529.

It is a cyclic number.

It is not a de Polignac number, because 9250042501 - 23 = 9250042493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9250042501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9250042531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24151356 + ... + 24151738.

It is an arithmetic number, because the mean of its divisors is an integer number (339692544).

Almost surely, 29250042501 is an apocalyptic number.

It is an amenable number.

9250042501 is a deficient number, since it is larger than the sum of its proper divisors (1620118907).

9250042501 is a wasteful number, since it uses less digits than its factorization.

9250042501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 9250042501 is about 96177.1412602808. The cubic root of 9250042501 is about 2099.1714419173.

The spelling of 9250042501 in words is "nine billion, two hundred fifty million, forty-two thousand, five hundred one".

Divisors: 1 7 61 163 347 383 427 1141 2429 2681 9943 21167 23363 56561 62429 69601 132901 148169 163541 395927 437003 930307 3450221 3808169 8106961 21662863 24151547 26657183 56748727 151640041 1321434643 9250042501