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10400434671 = 3111667189061
BaseRepresentation
bin10011010111110101…
…00000100111101111
3222211211020211020010
421223322200213233
5132300002402141
64440005224303
7515506143654
oct115372404757
928754224203
1010400434671
114457857560
122023102093
13c99951873
147093dbc2b
1540d10a416
hex26bea09ef

10400434671 has 16 divisors (see below), whose sum is σ = 15137059968. Its totient is φ = 6299479200.

The previous prime is 10400434631. The next prime is 10400434697. The reversal of 10400434671 is 17643400401.

It is not a de Polignac number, because 10400434671 - 29 = 10400434159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400434601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39520 + ... + 149541.

It is an arithmetic number, because the mean of its divisors is an integer number (946066248).

Almost surely, 210400434671 is an apocalyptic number.

10400434671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10400434671 is a deficient number, since it is larger than the sum of its proper divisors (4736625297).

10400434671 is a wasteful number, since it uses less digits than its factorization.

10400434671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190742.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 10400434671 in words is "ten billion, four hundred million, four hundred thirty-four thousand, six hundred seventy-one".

Divisors: 1 3 11 33 1667 5001 18337 55011 189061 567183 2079671 6239013 315164687 945494061 3466811557 10400434671