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60855411456 = 28357296179
BaseRepresentation
bin111000101011010000…
…111110001100000000
312211002010012012200000
4320223100332030000
51444112441131311
643542342400000
74253024314440
oct705320761400
9184063165600
1060855411456
1123899325384
12b964430000
13597aa41608
142d34324120
1518b28c3056
hexe2b43e300

60855411456 has 864 divisors, whose sum is σ = 221419161600. Its totient is φ = 16303472640.

The previous prime is 60855411437. The next prime is 60855411457. The reversal of 60855411456 is 65411455806.

60855411456 is a `hidden beast` number, since 60 + 8 + 5 + 541 + 1 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×608554114562 (a number of 22 digits) contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60855411457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 770321625 + ... + 770321703.

Almost surely, 260855411456 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 60855411456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110709580800).

60855411456 is an abundant number, since it is smaller than the sum of its proper divisors (160563750144).

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

60855411456 is an equidigital number, since it uses as much as digits as its factorization.

60855411456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 60855411456 in words is "sixty billion, eight hundred fifty-five million, four hundred eleven thousand, four hundred fifty-six".