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61050610104 = 23311231252311
BaseRepresentation
bin111000110110111001…
…100110000110111000
312211120201111022212120
4320312321212012320
52000012424010404
644013554241240
74260614423631
oct706671460670
9184521438776
1061050610104
1123989528a80
12b9b9886220
1359ac307383
142d52216888
1518c4ace9d9
hexe36e661b8

61050610104 has 32 divisors (see below), whose sum is σ = 166501664640. Its totient is φ = 18500184800.

The previous prime is 61050610099. The next prime is 61050610109. The reversal of 61050610104 is 40101605016.

It is an interprime number because it is at equal distance from previous prime (61050610099) and next prime (61050610109).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050610109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115625892 + ... + 115626419.

It is an arithmetic number, because the mean of its divisors is an integer number (5203177020).

Almost surely, 261050610104 is an apocalyptic number.

It is an amenable number.

61050610104 is an abundant number, since it is smaller than the sum of its proper divisors (105451054536).

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

61050610104 is a wasteful number, since it uses less digits than its factorization.

61050610104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231252331 (or 231252327 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 61050610104 in words is "sixty-one billion, fifty million, six hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 231252311 462504622 693756933 925009244 1387513866 1850018488 2543775421 2775027732 5087550842 5550055464 7631326263 10175101684 15262652526 20350203368 30525305052 61050610104