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60065053680 = 2435250271057
BaseRepresentation
bin110111111100001001…
…111111101111110000
312202001000222212121210
4313330021333233300
51441003123204210
643332110320120
74224316350402
oct677411775760
9182030885553
1060065053680
112352317a935
12b7837b9040
1358830864a8
142c9b388b72
151868302e20
hexdfc27fbf0

60065053680 has 40 divisors (see below), whose sum is σ = 186201667152. Its totient is φ = 16017347584.

The previous prime is 60065053637. The next prime is 60065053681. The reversal of 60065053680 is 8635056006.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60065053681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125135289 + ... + 125135768.

Almost surely, 260065053680 is an apocalyptic number.

60065053680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60065053680 is an abundant number, since it is smaller than the sum of its proper divisors (126136613472).

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

60065053680 is a wasteful number, since it uses less digits than its factorization.

60065053680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250271073 (or 250271067 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 60065053680 in words is "sixty billion, sixty-five million, fifty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 250271057 500542114 750813171 1001084228 1251355285 1501626342 2002168456 2502710570 3003252684 3754065855 4004336912 5005421140 6006505368 7508131710 10010842280 12013010736 15016263420 20021684560 30032526840 60065053680