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60801078012 = 22331319161779
BaseRepresentation
bin111000101000000001…
…101101001011111100
312210221022221210012020
4320220001231023330
51444010033444022
643533122040140
74251464431053
oct705001551374
9183838853166
1060801078012
1123870694904
12b94a1a9050
13596c6c994c
142d2b01d39a
1518acc3e35c
hexe2806d2fc

60801078012 has 24 divisors (see below), whose sum is σ = 141874588800. Its totient is φ = 20266253616.

The previous prime is 60801077999. The next prime is 60801078029. The reversal of 60801078012 is 21087010806.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294939 + ... + 456717.

It is an arithmetic number, because the mean of its divisors is an integer number (5911441200).

Almost surely, 260801078012 is an apocalyptic number.

It is an amenable number.

60801078012 is an abundant number, since it is smaller than the sum of its proper divisors (81073510788).

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

60801078012 is a wasteful number, since it uses less digits than its factorization.

60801078012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193105 (or 193103 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

Adding to 60801078012 its reverse (21087010806), we get a palindrome (81888088818).

The spelling of 60801078012 in words is "sixty billion, eight hundred one million, seventy-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 31319 62638 93957 125276 161779 187914 323558 375828 485337 647116 970674 1941348 5066756501 10133513002 15200269503 20267026004 30400539006 60801078012