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401104403740 = 225103211943147
BaseRepresentation
bin1011101011000111010…
…11110111110100011100
31102100022122200220010001
411311203223313310130
523032430211404430
6504133111224044
740656512114665
oct5654353676434
91370278626101
10401104403740
1114511aa85267
12658a1078024
132ba933a1591
14155b0b2a36c
15a67884e3ca
hex5d63af7d1c

401104403740 has 24 divisors (see below), whose sum is σ = 842401293552. Its totient is φ = 160426133760.

The previous prime is 401104403737. The next prime is 401104403741. The reversal of 401104403740 is 47304401104.

It is a junction number, because it is equal to n+sod(n) for n = 401104403699 and 401104403708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401104403741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765154 + ... + 1177993.

It is an arithmetic number, because the mean of its divisors is an integer number (35100053898).

Almost surely, 2401104403740 is an apocalyptic number.

It is an amenable number.

401104403740 is an abundant number, since it is smaller than the sum of its proper divisors (441296889812).

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

401104403740 is a wasteful number, since it uses less digits than its factorization.

401104403740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953477 (or 1953475 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 401104403740 its reverse (47304401104), we get a palindrome (448408804844).

The spelling of 401104403740 in words is "four hundred one billion, one hundred four million, four hundred three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 10321 20642 41284 51605 103210 206420 1943147 3886294 7772588 9715735 19431470 38862940 20055220187 40110440374 80220880748 100276100935 200552201870 401104403740