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401260442600 = 235223432028617
BaseRepresentation
bin1011101011011001111…
…11000111001111101000
31102100201112022111012002
411311230333013033220
523033240133130400
6504200403510132
740663415325533
oct5655477071750
91370645274162
10401260442600
111451a00715a6
1265925388348
132bab9806074
14155c7747a1a
15a6873c2ed5
hex5d6cfc73e8

401260442600 has 96 divisors (see below), whose sum is σ = 996132582720. Its totient is φ = 149955294720.

The previous prime is 401260442593. The next prime is 401260442617. The reversal of 401260442600 is 6244062104.

It is a happy number.

It is a super-2 number, since 2×4012604426002 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816509 + ... + 1212108.

It is an arithmetic number, because the mean of its divisors is an integer number (10376381070).

Almost surely, 2401260442600 is an apocalyptic number.

401260442600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401260442600 is an abundant number, since it is smaller than the sum of its proper divisors (594872140120).

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

401260442600 is a wasteful number, since it uses less digits than its factorization.

401260442600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028699 (or 2028690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 401260442600 in words is "four hundred one billion, two hundred sixty million, four hundred forty-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 43 46 50 86 92 100 115 172 184 200 215 230 344 430 460 575 860 920 989 1075 1150 1720 1978 2150 2300 3956 4300 4600 4945 7912 8600 9890 19780 24725 39560 49450 98900 197800 2028617 4057234 8114468 10143085 16228936 20286170 40572340 46658191 50715425 81144680 87230531 93316382 101430850 174461062 186632764 202861700 233290955 348922124 373265528 405723400 436152655 466581910 697844248 872305310 933163820 1166454775 1744610620 1866327640 2006302213 2180763275 2332909550 3489221240 4012604426 4361526550 4665819100 8025208852 8723053100 9331638200 10031511065 16050417704 17446106200 20063022130 40126044260 50157555325 80252088520 100315110650 200630221300 401260442600