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472407406 = 21861126923
BaseRepresentation
bin11100001010000…
…101110101101110
31012220220210010121
4130022011311232
51431414014111
6114513155154
714464253032
oct3412056556
91186823117
10472407406
11222730749
1211225baba
1376b43b13
1446a521c2
152b717871
hex1c285d6e

472407406 has 8 divisors (see below), whose sum is σ = 708997464. Its totient is φ = 236074920.

The previous prime is 472407389. The next prime is 472407413. The reversal of 472407406 is 604704274.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59740 + ... + 67183.

It is an arithmetic number, because the mean of its divisors is an integer number (88624683).

Almost surely, 2472407406 is an apocalyptic number.

472407406 is a deficient number, since it is larger than the sum of its proper divisors (236590058).

472407406 is a wasteful number, since it uses less digits than its factorization.

472407406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128786.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 472407406 is about 21734.9351505819. The cubic root of 472407406 is about 778.8232343032.

The spelling of 472407406 in words is "four hundred seventy-two million, four hundred seven thousand, four hundred six".

Divisors: 1 2 1861 3722 126923 253846 236203703 472407406