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925349726401 = 19219722572
BaseRepresentation
bin11010111011100110010…
…01000100100011000001
310021110111012202121110221
431131303021010203001
5110130104012221101
61545033320023041
7123566012616262
oct15356311044301
93243435677427
10925349726401
11327490884501
1212b409901a81
136934c5b1109
1432b03da8969
151910cc81aa1
hexd7732448c1

925349726401 has 27 divisors (see below), whose sum is σ = 985432553769. Its totient is φ = 868803360768.

The previous prime is 925349726381. The next prime is 925349726407. The reversal of 925349726401 is 104627943529.

The square root of 925349726401 is 961951.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 860721918001 + 64627808400 = 927751^2 + 254220^2 .

It is not a de Polignac number, because 925349726401 - 229 = 924812855489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (925349726407) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3600582465 + ... + 3600582721.

Almost surely, 2925349726401 is an apocalyptic number.

925349726401 is the 961951-st square number.

925349726401 is the 480976-th centered octagonal number.

It is an amenable number.

925349726401 is a deficient number, since it is larger than the sum of its proper divisors (60082827368).

925349726401 is an frugal number, since it uses more digits than its factorization.

925349726401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 925349726401 in words is "nine hundred twenty-five billion, three hundred forty-nine million, seven hundred twenty-six thousand, four hundred one".

Divisors: 1 19 197 257 361 3743 4883 38809 50629 66049 71117 92777 737371 961951 1254931 9973913 13011653 14010049 18277069 23843689 189504347 247221407 2563295641 3600582593 4697206733 48702617179 925349726401