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34288507456 = 267236749667
BaseRepresentation
bin11111111011110000…
…010001101001000000
310021111121212122122121
4133323300101221000
51030210324214311
623430225414024
72322462335020
oct377360215100
9107447778577
1034288507456
11135a5a72175
12678b19a314
1333059bc588
141933c1da80
15d5a38cb71
hex7fbc11a40

34288507456 has 112 divisors (see below), whose sum is σ = 82355106816. Its totient is φ = 13846086144.

The previous prime is 34288507403. The next prime is 34288507471. The reversal of 34288507456 is 65470588243.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665535 + ... + 715201.

Almost surely, 234288507456 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 34288507456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41177553408).

34288507456 is an abundant number, since it is smaller than the sum of its proper divisors (48066599360).

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

34288507456 is a wasteful number, since it uses less digits than its factorization.

34288507456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49776 (or 49766 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 34288507456 in words is "thirty-four billion, two hundred eighty-eight million, five hundred seven thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 67 92 112 134 161 184 224 268 322 368 448 469 536 644 736 938 1072 1288 1472 1541 1876 2144 2576 3082 3752 4288 5152 6164 7504 10304 10787 12328 15008 21574 24656 30016 43148 49312 49667 86296 98624 99334 172592 198668 345184 347669 397336 690368 695338 794672 1142341 1390676 1589344 2284682 2781352 3178688 3327689 4569364 5562704 6655378 7996387 9138728 11125408 13310756 15992774 18277456 22250816 23293823 26621512 31985548 36554912 46587646 53243024 63971096 73109824 76536847 93175292 106486048 127942192 153073694 186350584 212972096 255884384 306147388 372701168 511768768 535757929 612294776 745402336 1071515858 1224589552 1490804672 2143031716 2449179104 4286063432 4898358208 8572126864 17144253728 34288507456