Search a number
-
+
97107106037760 = 2153557313547
BaseRepresentation
bin10110000101000110000010…
…100011111000000000000000
3110201211100102011221201100000
4112011012002203320000000
5100212000323121202020
6542310215541200000
726311520420163000
oct2605060243700000
9421740364851300
1097107106037760
1128a3998a865985
12aa84011400000
1342252123a7460
1419da01aa1a000
15b35ea3078090
hex5851828f8000

97107106037760 has 3072 divisors, whose sum is σ = 439232556672000. Its totient is φ = 20451076079616.

The previous prime is 97107106037759. The next prime is 97107106037813. The reversal of 97107106037760 is 6773060170179.

97107106037760 is a `hidden beast` number, since 9 + 7 + 10 + 7 + 10 + 603 + 7 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3072).

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

It is a junction number, because it is equal to n+sod(n) for n = 97107106037697 and 97107106037706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 177526701807 + ... + 177526702353.

It is an arithmetic number, because the mean of its divisors is an integer number (142979347875).

Almost surely, 297107106037760 is an apocalyptic number.

97107106037760 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 97107106037760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219616278336000).

97107106037760 is an abundant number, since it is smaller than the sum of its proper divisors (342125450634240).

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

97107106037760 is an frugal number, since it uses more digits than its factorization.

97107106037760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The spelling of 97107106037760 in words is "ninety-seven trillion, one hundred seven billion, one hundred six million, thirty-seven thousand, seven hundred sixty".