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60232120720 = 2452925962121
BaseRepresentation
bin111000000110000111…
…010011100110010000
312202110200100202111221
4320012013103212100
51441323410330340
643400435214424
74231415402332
oct700607234620
9182420322457
1060232120720
11235a9509872
12b80b747414
1358ab87c825
142cb5637452
151877d0444a
hexe061d3990

60232120720 has 40 divisors (see below), whose sum is σ = 144868640760. Its totient is φ = 23262059520.

The previous prime is 60232120703. The next prime is 60232120727. The reversal of 60232120720 is 2702123206.

It can be written as a sum of positive squares in 4 ways, for example, as 8209809664 + 52022311056 = 90608^2 + 228084^2 .

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

It is not an unprimeable number, because it can be changed into a prime (60232120727) 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, 12978741 + ... + 12983380.

It is an arithmetic number, because the mean of its divisors is an integer number (3621716019).

Almost surely, 260232120720 is an apocalyptic number.

It is an amenable number.

60232120720 is an abundant number, since it is smaller than the sum of its proper divisors (84636520040).

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

60232120720 is a wasteful number, since it uses less digits than its factorization.

60232120720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962163 (or 25962157 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 60232120720 its reverse (2702123206), we get a palindrome (62934243926).

The spelling of 60232120720 in words is "sixty billion, two hundred thirty-two million, one hundred twenty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 25962121 51924242 103848484 129810605 207696968 259621210 415393936 519242420 752901509 1038484840 1505803018 2076969680 3011606036 3764507545 6023212072 7529015090 12046424144 15058030180 30116060360 60232120720