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74383481070 = 23256794113109
BaseRepresentation
bin100010101000110011…
…0011101100011101110
321002222220122100110100
41011101212131203232
52204314132343240
654101000051530
75242202104563
oct1052146354356
9232886570410
1074383481070
11296005992a8
12124baa63ba6
137025645832
143858c7086a
151e05384e30
hex115199d8ee

74383481070 has 96 divisors (see below), whose sum is σ = 196507153440. Its totient is φ = 19517287680.

The previous prime is 74383481047. The next prime is 74383481089. The reversal of 74383481070 is 7018438347.

74383481070 is a `hidden beast` number, since 74 + 38 + 3 + 481 + 0 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5667676 + ... + 5680784.

It is an arithmetic number, because the mean of its divisors is an integer number (2046949515).

Almost surely, 274383481070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74383481070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98253576720).

74383481070 is an abundant number, since it is smaller than the sum of its proper divisors (122123672370).

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

74383481070 is a wasteful number, since it uses less digits than its factorization.

74383481070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130 (or 14127 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 74383481070 in words is "seventy-four billion, three hundred eighty-three million, four hundred eighty-one thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 603 670 941 1005 1206 1882 2010 2823 3015 4705 5646 6030 8469 9410 13109 14115 16938 26218 28230 39327 42345 63047 65545 78654 84690 117981 126094 131090 189141 196635 235962 315235 378282 393270 567423 589905 630470 878303 945705 1134846 1179810 1756606 1891410 2634909 2837115 4391515 5269818 5674230 7904727 8783030 12335569 13174545 15809454 24671138 26349090 37006707 39523635 61677845 74013414 79047270 111020121 123355690 185033535 222040242 370067070 555100605 826483123 1110201210 1652966246 2479449369 4132415615 4958898738 7438348107 8264831230 12397246845 14876696214 24794493690 37191740535 74383481070