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7401404434 = 212163304259
BaseRepresentation
bin1101110010010100…
…00111100000010010
3201002211001022011011
412321022013200102
5110124224420214
63222233441134
7351261620404
oct67112074022
921084038134
107401404434
113158999776
1215268701aa
1390c519868
14502da8b74
152d4ba8ac4
hex1b9287812

7401404434 has 8 divisors (see below), whose sum is σ = 11103055920. Its totient is φ = 3700385796.

The previous prime is 7401404431. The next prime is 7401404459. The reversal of 7401404434 is 4344041047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7401404396 and 7401404405.

It is not an unprimeable number, because it can be changed into a prime (7401404431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127804 + ... + 176455.

It is an arithmetic number, because the mean of its divisors is an integer number (1387881990).

Almost surely, 27401404434 is an apocalyptic number.

7401404434 is a deficient number, since it is larger than the sum of its proper divisors (3701651486).

7401404434 is a wasteful number, since it uses less digits than its factorization.

7401404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316424.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 7401404434 is about 86031.4153899609. The cubic root of 7401404434 is about 1948.8184324746.

The spelling of 7401404434 in words is "seven billion, four hundred one million, four hundred four thousand, four hundred thirty-four".

Divisors: 1 2 12163 24326 304259 608518 3700702217 7401404434