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711400404 = 2231113715839
BaseRepresentation
bin101010011001110…
…001101111010100
31211120121212220010
4222121301233110
52424104303104
6154331440220
723425542441
oct5231615724
91746555803
10711400404
11335626720
1217a2b6070
13b45014b0
146a6a49c8
15426c5489
hex2a671bd4

711400404 has 96 divisors (see below), whose sum is σ = 1977937920. Its totient is φ = 196156800.

The previous prime is 711400399. The next prime is 711400423. The reversal of 711400404 is 404004117.

It is a super-2 number, since 2×7114004042 = 1012181069622726432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118917 + ... + 124755.

It is an arithmetic number, because the mean of its divisors is an integer number (20603520).

Almost surely, 2711400404 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 711400404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988968960).

711400404 is an abundant number, since it is smaller than the sum of its proper divisors (1266537516).

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

711400404 is a wasteful number, since it uses less digits than its factorization.

711400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941 (or 5939 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 711400404 is about 26672.0903567756. The cubic root of 711400404 is about 892.6982892364.

It can be divided in two parts, 7 and 11400404, that added together give a palindrome (11400411).

The spelling of 711400404 in words is "seven hundred eleven million, four hundred thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 71 78 132 142 143 156 213 284 286 426 429 572 781 852 858 923 1562 1716 1846 2343 2769 3124 3692 4686 5538 5839 9372 10153 11076 11678 17517 20306 23356 30459 35034 40612 60918 64229 70068 75907 121836 128458 151814 192687 227721 256916 303628 385374 414569 455442 770748 829138 834977 910884 1243707 1658276 1669954 2487414 2504931 3339908 4560259 4974828 5009862 5389397 9120518 10019724 10778794 13680777 16168191 18241036 21557588 27361554 32336382 54723108 59283367 64672764 118566734 177850101 237133468 355700202 711400404