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96913293481 = 193216132
BaseRepresentation
bin101101001000001111…
…0111000000010101001
3100021011001110101221001
41122100132320002221
53041434300342411
6112304340115001
710000413255064
oct1322036700251
9307131411831
1096913293481
1138112033884
1216948095a61
1391a618a394
1449951278db
1527c3269dc1
hex16907b80a9

96913293481 has 9 divisors (see below), whose sum is σ = 97478469669. Its totient is φ = 96351380736.

The previous prime is 96913293467. The next prime is 96913293487. The reversal of 96913293481 is 18439231969.

It is a happy number.

The square root of 96913293481 is 311309.

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 2012329881 + 94900963600 = 44859^2 + 308060^2 .

It is not a de Polignac number, because 96913293481 - 221 = 96911196329 is a prime.

It is a super-2 number, since 2×969132934812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96913293487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60081831 + ... + 60083443.

Almost surely, 296913293481 is an apocalyptic number.

96913293481 is the 311309-th square number.

96913293481 is the 155655-th centered octagonal number.

It is an amenable number.

96913293481 is a deficient number, since it is larger than the sum of its proper divisors (565176188).

96913293481 is an frugal number, since it uses more digits than its factorization.

96913293481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 1806 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The spelling of 96913293481 in words is "ninety-six billion, nine hundred thirteen million, two hundred ninety-three thousand, four hundred eighty-one".

Divisors: 1 193 1613 37249 311309 2601769 60082637 502141417 96913293481