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60766552064 = 219115903
BaseRepresentation
bin111000100101111110…
…000000000000000000
312210211220222200111102
4320211332000000000
51443422214131224
643525450033532
74250565112241
oct704576000000
9183756880442
1060766552064
1123853152a69
12b93a7188a8
1359654cb8aa
142d265d2cc8
1518a9bbe4ae
hexe25f80000

60766552064 has 40 divisors (see below), whose sum is σ = 121534036800. Its totient is φ = 30383013888.

The previous prime is 60766552043. The next prime is 60766552073. The reversal of 60766552064 is 46025566706.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466337 + ... + 582239.

It is an arithmetic number, because the mean of its divisors is an integer number (3038350920).

Almost surely, 260766552064 is an apocalyptic number.

60766552064 is a gapful number since it is divisible by the number (64) 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 60766552064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60767018400).

60766552064 is an abundant number, since it is smaller than the sum of its proper divisors (60767484736).

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

60766552064 is an frugal number, since it uses more digits than its factorization.

60766552064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115941 (or 115905 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 60766552064 in words is "sixty billion, seven hundred sixty-six million, five hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 115903 131072 231806 262144 463612 524288 927224 1854448 3708896 7417792 14835584 29671168 59342336 118684672 237369344 474738688 949477376 1898954752 3797909504 7595819008 15191638016 30383276032 60766552064