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5120676541440 = 210335311194901
BaseRepresentation
bin100101010000100000000…
…0110110011010000000000
3200010112100202022121022000
41022201000012303100000
51132344121143311230
614520223433344000
71035646065303435
oct112410006632000
920115322277260
105120676541440
1116a4737459239
126a8508268000
132b1b544962c5
14139bb08bbb8c
158d301cb3b60
hex4a8401b3400

5120676541440 has 352 divisors, whose sum is σ = 18785006545920. Its totient is φ = 1321463808000.

The previous prime is 5120676541433. The next prime is 5120676541441. The reversal of 5120676541440 is 441456760215.

5120676541440 is a `hidden beast` number, since 5 + 1 + 2 + 0 + 67 + 6 + 541 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120676541441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3687990 + ... + 4882890.

Almost surely, 25120676541440 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 5120676541440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9392503272960).

5120676541440 is an abundant number, since it is smaller than the sum of its proper divisors (13664330004480).

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

5120676541440 is a wasteful number, since it uses less digits than its factorization.

5120676541440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194966 (or 1194942 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

It can be divided in two parts, 512067 and 6541440, that added together give a palindrome (7053507).

The spelling of 5120676541440 in words is "five trillion, one hundred twenty billion, six hundred seventy-six million, five hundred forty-one thousand, four hundred forty".