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472013740 = 225112195047
BaseRepresentation
bin11100001000100…
…101101110101100
31012220011210010101
4130020211232230
51431313414430
6114500520444
714461023232
oct3410455654
91186153111
10472013740
11222491a00
121120b0124
1376a36893
144698c952
152b68adca
hex1c225bac

472013740 has 36 divisors (see below), whose sum is σ = 1089538128. Its totient is φ = 171640480.

The previous prime is 472013723. The next prime is 472013741. The reversal of 472013740 is 47310274.

It is a junction number, because it is equal to n+sod(n) for n = 472013699 and 472013708.

It is not an unprimeable number, because it can be changed into a prime (472013741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95104 + ... + 99943.

It is an arithmetic number, because the mean of its divisors is an integer number (30264948).

Almost surely, 2472013740 is an apocalyptic number.

It is an amenable number.

472013740 is an abundant number, since it is smaller than the sum of its proper divisors (617524388).

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

472013740 is a wasteful number, since it uses less digits than its factorization.

472013740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195078 (or 195065 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 472013740 is about 21725.8771974804. The cubic root of 472013740 is about 778.6068381537.

The spelling of 472013740 in words is "four hundred seventy-two million, thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 195047 390094 780188 975235 1950470 2145517 3900940 4291034 8582068 10727585 21455170 23600687 42910340 47201374 94402748 118003435 236006870 472013740