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60381536215 = 57111312064243
BaseRepresentation
bin111000001111000001…
…010001111111010111
312202212002111212001011
4320033001101333113
51442130133124330
643423333513051
74235211406120
oct701701217727
9182762455034
1060381536215
1123675891950
12b8517a2787
135903805670
142ccb40d047
151885eba82a
hexe0f051fd7

60381536215 has 32 divisors (see below), whose sum is σ = 97286063616. Its totient is φ = 34745016960.

The previous prime is 60381536183. The next prime is 60381536219. The reversal of 60381536215 is 51263518306.

It is not a de Polignac number, because 60381536215 - 25 = 60381536183 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60381536219) 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, 6027117 + ... + 6037126.

It is an arithmetic number, because the mean of its divisors is an integer number (3040189488).

Almost surely, 260381536215 is an apocalyptic number.

60381536215 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

60381536215 is a deficient number, since it is larger than the sum of its proper divisors (36904527401).

60381536215 is a wasteful number, since it uses less digits than its factorization.

60381536215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064279.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 60381536215 in words is "sixty billion, three hundred eighty-one million, five hundred thirty-six thousand, two hundred fifteen".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 12064243 60321215 84449701 132706673 156835159 422248505 663533365 784175795 928946711 1097846113 1725186749 4644733555 5489230565 8625933745 12076307243 60381536215