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60948879745 = 5133157152973
BaseRepresentation
bin111000110000110101…
…100001100110000001
312211022122001220001111
4320300311201212001
51444310403122440
643555522003321
74255240633645
oct706065414601
9184278056044
1060948879745
11239370654a6
12b98b7a6541
1359942090b0
142d428d4c25
1518babd74ea
hexe30d61981

60948879745 has 32 divisors (see below), whose sum is σ = 81449432064. Its totient is φ = 43479417600.

The previous prime is 60948879731. The next prime is 60948879779. The reversal of 60948879745 is 54797884906.

It is not a de Polignac number, because 60948879745 - 25 = 60948879713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124079 + ... + 1177051.

It is an arithmetic number, because the mean of its divisors is an integer number (2545294752).

Almost surely, 260948879745 is an apocalyptic number.

60948879745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60948879745 is a deficient number, since it is larger than the sum of its proper divisors (20500552319).

60948879745 is a wasteful number, since it uses less digits than its factorization.

60948879745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53593.

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 60948879745 in words is "sixty billion, nine hundred forty-eight million, eight hundred seventy-nine thousand, seven hundred forty-five".

Divisors: 1 5 13 31 65 155 403 571 2015 2855 7423 17701 37115 52973 88505 230113 264865 688649 1150565 1642163 3443245 8210815 21348119 30247583 106740595 151237915 393218579 937675073 1966092895 4688375365 12189775949 60948879745