Search a number
-
+
97021036324 = 221557412
BaseRepresentation
bin101101001011011100…
…1111000011100100100
3100021102120012022022201
41122112321320130210
53042144341130244
6112323145304244
710003162126132
oct1322671703444
9307376168281
1097021036324
1138167933653
1216978195084
1391c25b2244
1449a5572752
1527cc94dad4
hex1696e78724

97021036324 has 9 divisors (see below), whose sum is σ = 169787903761. Its totient is φ = 48510206680.

The previous prime is 97021036303. The next prime is 97021036349. The reversal of 97021036324 is 42363012079.

The square root of 97021036324 is 311482.

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

It can be written as a sum of positive squares in only one way, i.e., 69212138724 + 27808897600 = 263082^2 + 166760^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 545094 + ... + 700834.

Almost surely, 297021036324 is an apocalyptic number.

97021036324 is the 311482-nd square number.

It is an amenable number.

97021036324 is a deficient number, since it is larger than the sum of its proper divisors (72766867437).

97021036324 is an frugal number, since it uses more digits than its factorization.

97021036324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311486 (or 155743 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 97021036324 in words is "ninety-seven billion, twenty-one million, thirty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 155741 311482 622964 24255259081 48510518162 97021036324