Search a number
-
+
97600956480 = 263456161729
BaseRepresentation
bin101101011100101111…
…0000110100001000000
3100022220222102022020000
41122321132012201000
53044341321101410
6112500503120000
710023433304346
oct1327136064100
9308828368200
1097600956480
1138435217205
1216aba443000
13928579a271
144a1c5ad996
152813801dc0
hex16b9786840

97600956480 has 280 divisors, whose sum is σ = 352881026520. Its totient is φ = 25599836160.

The previous prime is 97600956469. The next prime is 97600956487. The reversal of 97600956480 is 8465900679.

97600956480 is a `hidden beast` number, since 9 + 76 + 0 + 0 + 9 + 564 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11601874944 + 85999081536 = 107712^2 + 293256^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (97600956487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1550256 + ... + 1611984.

Almost surely, 297600956480 is an apocalyptic number.

97600956480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97600956480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176440513260).

97600956480 is an abundant number, since it is smaller than the sum of its proper divisors (255280070040).

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

97600956480 is a wasteful number, since it uses less digits than its factorization.

97600956480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61819 (or 61800 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 97600956480 in words is "ninety-seven billion, six hundred million, nine hundred fifty-six thousand, four hundred eighty".