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10777172105440 = 2551317217928487
BaseRepresentation
bin1001110011010100000110…
…0000111101100011100000
31102011021202122122210111201
42130311001200331203200
52403033122024333230
634530544200250544
72161424241265006
oct234650140754340
942137678583451
1010777172105440
113485633769754
121260831170a54
1360238a8b4480
142938917a6a76
1513a5140be5ca
hex9cd4183d8e0

10777172105440 has 144 divisors (see below), whose sum is σ = 29127410458272. Its totient is φ = 3745189011456.

The previous prime is 10777172105437. The next prime is 10777172105551. The reversal of 10777172105440 is 4450127177701.

It is a super-2 number, since 2×107771721054402 (a number of 27 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 8363124 + ... + 9565363.

It is an arithmetic number, because the mean of its divisors is an integer number (202273683738).

Almost surely, 210777172105440 is an apocalyptic number.

10777172105440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10777172105440 is an abundant number, since it is smaller than the sum of its proper divisors (18350238352832).

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

10777172105440 is a wasteful number, since it uses less digits than its factorization.

10777172105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928549 (or 17928524 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 46.

The spelling of 10777172105440 in words is "ten trillion, seven hundred seventy-seven billion, one hundred seventy-two million, one hundred five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 65 68 80 85 104 130 136 160 170 208 221 260 272 289 340 416 442 520 544 578 680 884 1040 1105 1156 1360 1445 1768 2080 2210 2312 2720 2890 3536 3757 4420 4624 5780 7072 7514 8840 9248 11560 15028 17680 18785 23120 30056 35360 37570 46240 60112 75140 120224 150280 300560 601120 17928487 35856974 71713948 89642435 143427896 179284870 233070331 286855792 304784279 358569740 466140662 573711584 609568558 717139480 932281324 1165351655 1219137116 1434278960 1523921395 1864562648 2330703310 2438274232 2868557920 3047842790 3729125296 3962195627 4661406620 4876548464 5181332743 6095685580 7458250592 7924391254 9322813240 9753096928 10362665486 12191371160 15848782508 18645626480 19810978135 20725330972 24382742320 25906663715 31697565016 37291252960 39621956270 41450661944 48765484640 51813327430 63395130032 67357325659 79243912540 82901323888 103626654860 126790260064 134714651318 158487825080 165802647776 207253309720 269429302636 316975650160 336786628295 414506619440 538858605272 633951300320 673573256590 829013238880 1077717210544 1347146513180 2155434421088 2694293026360 5388586052720 10777172105440