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80007404 = 221929311171
BaseRepresentation
bin1001100010011…
…01000011101100
312120112210112012
410301031003230
5130440214104
611534500352
71661023511
oct461150354
9176483465
1080007404
1141186824
12229646b8
1313763879
14a8a9308
157055d6e
hex4c4d0ec

80007404 has 48 divisors (see below), whose sum is σ = 157516800. Its totient is φ = 35380800.

The previous prime is 80007383. The next prime is 80007407. The reversal of 80007404 is 40470008.

It is a self number, because there is not a number n which added to its sum of digits gives 80007404.

It is not an unprimeable number, because it can be changed into a prime (80007407) 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, 67739 + ... + 68909.

It is an arithmetic number, because the mean of its divisors is an integer number (3281600).

Almost surely, 280007404 is an apocalyptic number.

It is an amenable number.

80007404 is a deficient number, since it is larger than the sum of its proper divisors (77509396).

80007404 is a wasteful number, since it uses less digits than its factorization.

80007404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 80007404 is about 8944.6857966057. The cubic root of 80007404 is about 430.9002304584.

The spelling of 80007404 in words is "eighty million, seven thousand, four hundred four".

Divisors: 1 2 4 19 29 31 38 58 62 76 116 124 551 589 899 1102 1171 1178 1798 2204 2342 2356 3596 4684 17081 22249 33959 34162 36301 44498 67918 68324 72602 88996 135836 145204 645221 689719 1052729 1290442 1379438 2105458 2580884 2758876 4210916 20001851 40003702 80007404