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97153273344 = 2931721911519
BaseRepresentation
bin101101001111011001…
…0010100111000000000
3100021202210000122102010
41122132302110320000
53042432214221334
6112344231452520
710006356124611
oct1323662247000
9307683018363
1097153273344
1138225543246
12169b4527140
139213b01cba
1449b8d55c08
1527d93700e9
hex169ec94e00

97153273344 has 240 divisors, whose sum is σ = 289438617600. Its totient is φ = 28872769536.

The previous prime is 97153273333. The next prime is 97153273367. The reversal of 97153273344 is 44337235179.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 97153273293 and 97153273302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8428417 + ... + 8439935.

It is an arithmetic number, because the mean of its divisors is an integer number (1205994240).

Almost surely, 297153273344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97153273344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144719308800).

97153273344 is an abundant number, since it is smaller than the sum of its proper divisors (192285344256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97153273344 is a wasteful number, since it uses less digits than its factorization.

97153273344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593 (or 11560 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The spelling of 97153273344 in words is "ninety-seven billion, one hundred fifty-three million, two hundred seventy-three thousand, three hundred forty-four".