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34244507568 = 2434771439487
BaseRepresentation
bin11111111001001000…
…011011011110110000
310021101120002020011010
4133321020123132300
51030113043220233
623422014350520
72321416340325
oct377110333660
9107346066133
1034244507568
111358314a427
1267784bb440
1332c985523b
14192c048b4c
15d5659ab63
hex7f921b7b0

34244507568 has 160 divisors (see below), whose sum is σ = 92016967680. Its totient is φ = 10966959360.

The previous prime is 34244507567. The next prime is 34244507573. The reversal of 34244507568 is 86570544243.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (34244507567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70317021 + ... + 70317507.

It is an arithmetic number, because the mean of its divisors is an integer number (575106048).

Almost surely, 234244507568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34244507568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46008483840).

34244507568 is an abundant number, since it is smaller than the sum of its proper divisors (57772460112).

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

34244507568 is a wasteful number, since it uses less digits than its factorization.

34244507568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 34244507568 in words is "thirty-four billion, two hundred forty-four million, five hundred seven thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 71 94 141 142 188 213 282 284 376 426 439 487 564 568 752 852 878 974 1128 1136 1317 1461 1704 1756 1948 2256 2634 2922 3337 3408 3512 3896 5268 5844 6674 7024 7792 10011 10536 11688 13348 20022 20633 21072 22889 23376 26696 31169 34577 40044 41266 45778 53392 61899 62338 68667 69154 80088 82532 91556 93507 103731 123798 124676 137334 138308 160176 165064 183112 187014 207462 213793 247596 249352 274668 276616 330128 366224 374028 414924 427586 495192 498704 549336 553232 641379 748056 829848 855172 990384 1098672 1282758 1464943 1496112 1625119 1659696 1710344 2565516 2929886 3250238 3420688 4394829 4875357 5131032 5859772 6500476 8789658 9750714 10048271 10262064 11719544 13000952 15179303 17579316 19501428 20096542 23439088 26001904 30144813 30358606 35158632 39002856 40193084 45537909 60289626 60717212 70317264 78005712 80386168 91075818 120579252 121434424 160772336 182151636 241158504 242868848 364303272 482317008 713427241 728606544 1426854482 2140281723 2853708964 4280563446 5707417928 8561126892 11414835856 17122253784 34244507568