Search a number
-
+
50971307037 = 372427205097
BaseRepresentation
bin101111011110001000…
…000110110000011101
311212120021111200101120
4233132020012300131
51313342123311122
635225500001153
73453054650460
oct573610066035
9155507450346
1050971307037
111a686a79442
129a662301b9
134a64071b11
14267772d2d7
1514d4ca975c
hexbde206c1d

50971307037 has 8 divisors (see below), whose sum is σ = 77670563136. Its totient is φ = 29126461152.

The previous prime is 50971307029. The next prime is 50971307047. The reversal of 50971307037 is 73070317905.

50971307037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50971307037 - 23 = 50971307029 is a prime.

It is a super-3 number, since 3×509713070373 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50971307037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50971307047) 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, 1213602528 + ... + 1213602569.

It is an arithmetic number, because the mean of its divisors is an integer number (9708820392).

Almost surely, 250971307037 is an apocalyptic number.

It is an amenable number.

50971307037 is a deficient number, since it is larger than the sum of its proper divisors (26699256099).

50971307037 is a wasteful number, since it uses less digits than its factorization.

50971307037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427205107.

The product of its (nonzero) digits is 138915, while the sum is 42.

The spelling of 50971307037 in words is "fifty billion, nine hundred seventy-one million, three hundred seven thousand, thirty-seven".

Divisors: 1 3 7 21 2427205097 7281615291 16990435679 50971307037