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10771390464 = 21331094021
BaseRepresentation
bin10100000100000011…
…00110000000000000
31000210200021022220120
422002001212000000
5134024433443324
64540500140240
7530632210512
oct120201460000
930720238816
1010771390464
11462819509a
122107397680
131028764233
147427a1bb2
15430983179
hex282066000

10771390464 has 112 divisors (see below), whose sum is σ = 28992667440. Its totient is φ = 3556638720.

The previous prime is 10771390459. The next prime is 10771390489. The reversal of 10771390464 is 46409317701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676774 + ... + 2680794.

Almost surely, 210771390464 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 10771390464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14496333720).

10771390464 is an abundant number, since it is smaller than the sum of its proper divisors (18221276976).

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

10771390464 is an equidigital number, since it uses as much as digits as its factorization.

10771390464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 10771390464 in words is "ten billion, seven hundred seventy-one million, three hundred ninety thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 109 128 192 218 256 327 384 436 512 654 768 872 1024 1308 1536 1744 2048 2616 3072 3488 4021 4096 5232 6144 6976 8042 8192 10464 12063 12288 13952 16084 20928 24126 24576 27904 32168 41856 48252 55808 64336 83712 96504 111616 128672 167424 193008 223232 257344 334848 386016 438289 446464 514688 669696 772032 876578 892928 1029376 1314867 1339392 1544064 1753156 2058752 2629734 2678784 3088128 3506312 4117504 5259468 6176256 7012624 8235008 10518936 12352512 14025248 16470016 21037872 24705024 28050496 32940032 42075744 49410048 56100992 84151488 98820096 112201984 168302976 224403968 336605952 448807936 673211904 897615872 1346423808 1795231744 2692847616 3590463488 5385695232 10771390464