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61104013350 = 23521313109619
BaseRepresentation
bin111000111010000101…
…010100000000100110
312211201102222111100120
4320322011110000212
52000120111411400
644023143022410
74262133354342
oct707205240046
9184642874316
1061104013350
1123a06693696
12ba1373aa06
1359ba3b4823
142d59358622
1518c962cca0
hexe3a154026

61104013350 has 48 divisors (see below), whose sum is σ = 152694780480. Its totient is φ = 16170013600.

The previous prime is 61104013343. The next prime is 61104013351. The reversal of 61104013350 is 5331040116.

It is a self number, because there is not a number n which added to its sum of digits gives 61104013350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104013351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1535160 + ... + 1574459.

It is an arithmetic number, because the mean of its divisors is an integer number (3181141260).

Almost surely, 261104013350 is an apocalyptic number.

61104013350 is an abundant number, since it is smaller than the sum of its proper divisors (91590767130).

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

61104013350 is a wasteful number, since it uses less digits than its factorization.

61104013350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109765 (or 3109760 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 61104013350 its reverse (5331040116), we get a palindrome (66435053466).

The spelling of 61104013350 in words is "sixty-one billion, one hundred four million, thirteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 131 150 262 393 655 786 1310 1965 3275 3930 6550 9825 19650 3109619 6219238 9328857 15548095 18657714 31096190 46644285 77740475 93288570 155480950 233221425 407360089 466442850 814720178 1222080267 2036800445 2444160534 4073600890 6110401335 10184002225 12220802670 20368004450 30552006675 61104013350