Search a number
-
+
60280572352 = 267111331127239
BaseRepresentation
bin111000001001000000…
…001000100111000000
312202121001112100122211
4320021000020213000
51441423311303402
643405325511504
74232544260620
oct701100104700
9182531470584
1060280572352
11236238a2240
12b823a12594
1358b8915230
142cbbc4a880
15187c1c54d7
hexe090089c0

60280572352 has 448 divisors, whose sum is σ = 167793131520. Its totient is φ = 20727705600.

The previous prime is 60280572329. The next prime is 60280572361. The reversal of 60280572352 is 25327508206.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252219849 + ... + 252220087.

It is an arithmetic number, because the mean of its divisors is an integer number (374538240).

Almost surely, 260280572352 is an apocalyptic number.

60280572352 is a gapful number since it is divisible by the number (62) 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 60280572352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83896565760).

60280572352 is an abundant number, since it is smaller than the sum of its proper divisors (107512559168).

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

60280572352 is a wasteful number, since it uses less digits than its factorization.

60280572352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 60280572352 in words is "sixty billion, two hundred eighty million, five hundred seventy-two thousand, three hundred fifty-two".