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60486561408 = 273713171923233
BaseRepresentation
bin111000010101010001…
…111010111010000000
312210010102010200112010
4320111101322322000
51442334024431113
643442004532520
74240625201040
oct702521727200
9183112120463
1060486561408
112371a0a5929
12b8809b1140
13591c4b8550
142cdb34b720
1518903141c3
hexe1547ae80

60486561408 has 1024 divisors, whose sum is σ = 230965862400. Its totient is φ = 13547077632.

The previous prime is 60486561383. The next prime is 60486561449. The reversal of 60486561408 is 80416568406.

It is a super-2 number, since 2×604865614082 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 259598860 + ... + 259599092.

It is an arithmetic number, because the mean of its divisors is an integer number (225552600).

Almost surely, 260486561408 is an apocalyptic number.

60486561408 is a gapful number since it is divisible by the number (68) 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 60486561408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115482931200).

60486561408 is an abundant number, since it is smaller than the sum of its proper divisors (170479300992).

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

60486561408 is a wasteful number, since it uses less digits than its factorization.

60486561408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 60486561408 in words is "sixty billion, four hundred eighty-six million, five hundred sixty-one thousand, four hundred eight".