Search a number
-
+
50432402550 = 23522441137737
BaseRepresentation
bin101110111110000000…
…010110010001110110
311211011201110111102010
4232332000112101312
51311241143340200
635100205225050
73433522230405
oct567600262166
9154151414363
1050432402550
111a42a85a532
129935862186
1349a9517a1a
142625d2b63c
1514a2809150
hexbbe016476

50432402550 has 48 divisors (see below), whose sum is σ = 125124504912. Its totient is φ = 13443033600.

The previous prime is 50432402543. The next prime is 50432402551. The reversal of 50432402550 is 5520423405.

50432402550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50432402551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297282 + ... + 435018.

It is an arithmetic number, because the mean of its divisors is an integer number (2606760519).

Almost surely, 250432402550 is an apocalyptic number.

50432402550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50432402550 is an abundant number, since it is smaller than the sum of its proper divisors (74692102362).

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

50432402550 is a wasteful number, since it uses less digits than its factorization.

50432402550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140193 (or 140188 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 50432402550 its reverse (5520423405), we get a palindrome (55952825955).

The spelling of 50432402550 in words is "fifty billion, four hundred thirty-two million, four hundred two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2441 4882 7323 12205 14646 24410 36615 61025 73230 122050 137737 183075 275474 366150 413211 688685 826422 1377370 2066055 3443425 4132110 6886850 10330275 20660550 336216017 672432034 1008648051 1681080085 2017296102 3362160170 5043240255 8405400425 10086480510 16810800850 25216201275 50432402550