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10757260944 = 243334771761
BaseRepresentation
bin10100000010010111…
…01100011010010000
31000202200200110212000
422001023230122100
5134012324322234
64535233234000
7530401131543
oct120113543220
930680613760
1010757260944
114620214401
122102702900
131025857b81
1474096485a
1542e5e1899
hex2812ec690

10757260944 has 80 divisors (see below), whose sum is σ = 30966738240. Its totient is φ = 3575370240.

The previous prime is 10757260933. The next prime is 10757260949. The reversal of 10757260944 is 44906275701.

10757260944 is a `hidden beast` number, since 10 + 7 + 572 + 60 + 9 + 4 + 4 = 666.

It is a super-2 number, since 2×107572609442 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10757260944.

It is not an unprimeable number, because it can be changed into a prime (10757260949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114024 + ... + 185784.

It is an arithmetic number, because the mean of its divisors is an integer number (387084228).

Almost surely, 210757260944 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 10757260944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15483369120).

10757260944 is an abundant number, since it is smaller than the sum of its proper divisors (20209477296).

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

10757260944 is a wasteful number, since it uses less digits than its factorization.

10757260944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72125 (or 72113 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

It can be divided in two parts, 107 and 57260944, that added together give a triangular number (57261051 = T10701).

The spelling of 10757260944 in words is "ten billion, seven hundred fifty-seven million, two hundred sixty thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 347 432 694 1041 1388 2082 2776 3123 4164 5552 6246 8328 9369 12492 16656 18738 24984 37476 49968 71761 74952 143522 149904 215283 287044 430566 574088 645849 861132 1148176 1291698 1722264 1937547 2583396 3444528 3875094 5166792 7750188 10333584 15500376 24901067 31000752 49802134 74703201 99604268 149406402 199208536 224109603 298812804 398417072 448219206 597625608 672328809 896438412 1195251216 1344657618 1792876824 2689315236 3585753648 5378630472 10757260944