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90010060060 = 22553661912829
BaseRepresentation
bin101001111010100000…
…1001000010100011100
322121022221210210221011
41103311001020110130
52433320033410220
6105203335545004
76334350613114
oct1236501102434
9277287723834
1090010060060
113519a372398
121554022b164
138645c3528b
1444dc39a044
15251c1b765a
hex14f504851c

90010060060 has 48 divisors (see below), whose sum is σ = 192631672800. Its totient is φ = 35316612864.

The previous prime is 90010060051. The next prime is 90010060061. The reversal of 90010060060 is 6006001009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90010060061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7009726 + ... + 7022554.

It is an arithmetic number, because the mean of its divisors is an integer number (4013159850).

Almost surely, 290010060060 is an apocalyptic number.

It is an amenable number.

90010060060 is an abundant number, since it is smaller than the sum of its proper divisors (102621612740).

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

90010060060 is a wasteful number, since it uses less digits than its factorization.

90010060060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510 (or 19508 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 90010060060 its reverse (6006001009), we get a palindrome (96016061069).

The spelling of 90010060060 in words is "ninety billion, ten million, sixty thousand, sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 6619 12829 13238 25658 26476 33095 51316 64145 66190 128290 132380 256580 350807 679937 701614 1359874 1403228 1754035 2719748 3399685 3508070 6799370 7016140 13598740 84915151 169830302 339660604 424575755 849151510 1698303020 4500503003 9001006006 18002012012 22502515015 45005030030 90010060060