Search a number
-
+
157650228485 = 582738125811
BaseRepresentation
bin1001001011010010101…
…1111001010100000101
3120001220220201101110022
42102310223321110011
510040331424302420
6200231251304525
714250501555251
oct2226453712405
9501826641408
10157650228485
116094a498032
12266788ab145
1311b354b9389
1478b780b261
15417a538c25
hex24b4af9505

157650228485 has 8 divisors (see below), whose sum is σ = 189409034016. Its totient is φ = 125967676240.

The previous prime is 157650228479. The next prime is 157650228487. The reversal of 157650228485 is 584822056751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157650228485 - 214 = 157650212101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157650228487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19058771 + ... + 19067040.

It is an arithmetic number, because the mean of its divisors is an integer number (23676129252).

Almost surely, 2157650228485 is an apocalyptic number.

It is an amenable number.

157650228485 is a deficient number, since it is larger than the sum of its proper divisors (31758805531).

157650228485 is an equidigital number, since it uses as much as digits as its factorization.

157650228485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38126643.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 157650228485 in words is "one hundred fifty-seven billion, six hundred fifty million, two hundred twenty-eight thousand, four hundred eighty-five".

Divisors: 1 5 827 4135 38125811 190629055 31530045697 157650228485