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69340050 = 2355213439
BaseRepresentation
bin1000010001000…
…00101110010010
311211110211200000
410020200232102
5120222340200
610514110430
71501244403
oct410405622
9154424600
1069340050
113616022a
121b27b416
131149a320
1492cd9aa
15614a300
hex4220b92

69340050 has 144 divisors (see below), whose sum is σ = 208528320. Its totient is φ = 17029440.

The previous prime is 69340049. The next prime is 69340057. The reversal of 69340050 is 5004396.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 69339996 and 69340023.

It is not an unprimeable number, because it can be changed into a prime (69340057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 157731 + ... + 158169.

Almost surely, 269340050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69340050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104264160).

69340050 is an abundant number, since it is smaller than the sum of its proper divisors (139188270).

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

69340050 is a wasteful number, since it uses less digits than its factorization.

69340050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 69340050 is about 8327.0673108844. The cubic root of 69340050 is about 410.8292753552.

The spelling of 69340050 in words is "sixty-nine million, three hundred forty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 81 90 117 130 135 150 162 195 225 234 243 270 325 351 390 405 439 450 486 585 650 675 702 810 878 975 1053 1170 1215 1317 1350 1755 1950 2025 2106 2195 2430 2634 2925 3159 3510 3951 4050 4390 5265 5707 5850 6075 6318 6585 7902 8775 10530 10975 11414 11853 12150 13170 15795 17121 17550 19755 21950 23706 26325 28535 31590 32925 34242 35559 39510 51363 52650 57070 59265 65850 71118 78975 85605 98775 102726 106677 118530 142675 154089 157950 171210 177795 197550 213354 256815 285350 296325 308178 355590 428025 462267 513630 533385 592650 770445 856050 888975 924534 1066770 1284075 1386801 1540890 1777950 2311335 2568150 2666925 2773602 3852225 4622670 5333850 6934005 7704450 11556675 13868010 23113350 34670025 69340050