Search a number
-
+
50860172431 is a prime number
BaseRepresentation
bin101111010111100000…
…001010010010001111
311212021112101110101001
4233113200022102033
51313130201004211
635210450001131
73450235222045
oct572740122217
9155245343331
1050860172431
111a62a272362
129a34b761a7
134a470301b3
142666a80395
1514ca155ac1
hexbd780a48f

50860172431 has 2 divisors, whose sum is σ = 50860172432. Its totient is φ = 50860172430.

The previous prime is 50860172393. The next prime is 50860172507. The reversal of 50860172431 is 13427106805.

50860172431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50860172431 - 215 = 50860139663 is a prime.

It is a super-3 number, since 3×508601724313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50860173431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25430086215 + 25430086216.

It is an arithmetic number, because the mean of its divisors is an integer number (25430086216).

Almost surely, 250860172431 is an apocalyptic number.

50860172431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50860172431 is an equidigital number, since it uses as much as digits as its factorization.

50860172431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

It can be divided in two parts, 5086017 and 2431, that added together give a cube (5088448 = 1723).

The spelling of 50860172431 in words is "fifty billion, eight hundred sixty million, one hundred seventy-two thousand, four hundred thirty-one".