Search a number
-
+
392431474201 = 1325234439923
BaseRepresentation
bin1011011010111101011…
…11010001011000011001
31101111221020001102102111
411231132233101120121
522412144424133301
6500140332232321
740231550331064
oct5553657213031
91344836042374
10392431474201
1114147a3779a8
126408060b6a1
132b010609800
1414dcad338db
15a31c22c551
hex5b5ebd1619

392431474201 has 12 divisors (see below), whose sum is σ = 425753192208. Its totient is φ = 361551728304.

The previous prime is 392431474199. The next prime is 392431474217. The reversal of 392431474201 is 102474134293.

It is not a de Polignac number, because 392431474201 - 21 = 392431474199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392431474301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131575 + ... + 2308348.

It is an arithmetic number, because the mean of its divisors is an integer number (35479432684).

Almost surely, 2392431474201 is an apocalyptic number.

It is an amenable number.

392431474201 is a deficient number, since it is larger than the sum of its proper divisors (33321718007).

392431474201 is a wasteful number, since it uses less digits than its factorization.

392431474201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440472 (or 4440459 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 392431474201 in words is "three hundred ninety-two billion, four hundred thirty-one million, four hundred seventy-four thousand, two hundred one".

Divisors: 1 13 169 523 6799 88387 4439923 57718999 750346987 2322079729 30187036477 392431474201