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407242474704 = 243213217544057
BaseRepresentation
bin1011110110100011000…
…10110000010011010000
31102221011102120012112200
411323101202300103100
523133013033142304
6511030135323200
741264563630422
oct5732142602320
91387142505480
10407242474704
1114778a83a88a
1266b14820500
132c530c50630
14159d3dda812
15a8d765be39
hex5ed18b04d0

407242474704 has 60 divisors (see below), whose sum is σ = 1227383575236. Its totient is φ = 125305376256.

The previous prime is 407242474699. The next prime is 407242474739. The reversal of 407242474704 is 407474242704.

407242474704 is a `hidden beast` number, since 4 + 0 + 72 + 42 + 474 + 70 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 262812073104 + 144430401600 = 512652^2 + 380040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 407242474704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108770157 + ... + 108773900.

Almost surely, 2407242474704 is an apocalyptic number.

It is an amenable number.

407242474704 is an abundant number, since it is smaller than the sum of its proper divisors (820141100532).

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

407242474704 is a wasteful number, since it uses less digits than its factorization.

407242474704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217544084 (or 217544075 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 45.

The spelling of 407242474704 in words is "four hundred seven billion, two hundred forty-two million, four hundred seventy-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 217544057 435088114 652632171 870176228 1305264342 1740352456 1957896513 2610528684 2828072741 3480704912 3915793026 5221057368 5656145482 7831586052 8484218223 10442114736 11312290964 15663172104 16968436446 22624581928 25452654669 31326344208 33936872892 45249163856 50905309338 67873745784 101810618676 135747491568 203621237352 407242474704