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60315130278 = 23413253197211
BaseRepresentation
bin111000001011000011…
…111101100110100110
312202200110120002020000
4320023003331212212
51442011133132103
643413002322130
74233444101604
oct701303754646
9182613502200
1060315130278
1123641356107
12b8334b9346
1358c2b24a00
142cc2684874
15188024eaa3
hexe0b0fd9a6

60315130278 has 240 divisors, whose sum is σ = 150574880016. Its totient is φ = 18030055680.

The previous prime is 60315130259. The next prime is 60315130301. The reversal of 60315130278 is 87203151306.

60315130278 is a `hidden beast` number, since 60 + 315 + 13 + 0 + 278 = 666.

It is a super-2 number, since 2×603151302782 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 285853593 + ... + 285853803.

Almost surely, 260315130278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60315130278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75287440008).

60315130278 is an abundant number, since it is smaller than the sum of its proper divisors (90259749738).

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

60315130278 is a wasteful number, since it uses less digits than its factorization.

60315130278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 60315130278 in words is "sixty billion, three hundred fifteen million, one hundred thirty thousand, two hundred seventy-eight".