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10400033442 = 2331144912413
BaseRepresentation
bin10011010111110001…
…11110101010100010
3222211210111102211210
421223320332222202
5132244402032232
64435552450550
7515502553131
oct115370765242
928753442753
1010400033442
114457603067
122022b49a56
13c99841056
14709335918
1540d07b5cc
hex26be3eaa2

10400033442 has 32 divisors (see below), whose sum is σ = 20915107200. Its totient is φ = 3447557120.

The previous prime is 10400033437. The next prime is 10400033443. The reversal of 10400033442 is 24433000401.

It is not an unprimeable number, because it can be changed into a prime (10400033443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 831628 + ... + 844040.

It is an arithmetic number, because the mean of its divisors is an integer number (653597100).

Almost surely, 210400033442 is an apocalyptic number.

10400033442 is an abundant number, since it is smaller than the sum of its proper divisors (10515073758).

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

10400033442 is a wasteful number, since it uses less digits than its factorization.

10400033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10400033442 its reverse (24433000401), we get a palindrome (34833033843).

The spelling of 10400033442 in words is "ten billion, four hundred million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 311 449 622 898 933 1347 1866 2694 12413 24826 37239 74478 139639 279278 418917 837834 3860443 5573437 7720886 11146874 11581329 16720311 23162658 33440622 1733338907 3466677814 5200016721 10400033442