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472997425 = 5247402551
BaseRepresentation
bin11100001100010…
…101111000110001
31012222000202111011
4130030111320301
51432041404200
6114533550521
714502261145
oct3414257061
91188022434
10472997425
11222aa3a6a
121124a5441
1376cbc544
1446b67225
152b7d25ba
hex1c315e31

472997425 has 12 divisors (see below), whose sum is σ = 598997376. Its totient is φ = 370346000.

The previous prime is 472997423. The next prime is 472997429. The reversal of 472997425 is 524799274.

It is not a de Polignac number, because 472997425 - 21 = 472997423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472997423) 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, 200101 + ... + 202450.

It is an arithmetic number, because the mean of its divisors is an integer number (49916448).

Almost surely, 2472997425 is an apocalyptic number.

It is an amenable number.

472997425 is a deficient number, since it is larger than the sum of its proper divisors (125999951).

472997425 is a wasteful number, since it uses less digits than its factorization.

472997425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402608 (or 402603 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 472997425 is about 21748.5039715379. The cubic root of 472997425 is about 779.1473396727.

The spelling of 472997425 in words is "four hundred seventy-two million, nine hundred ninety-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 1175 402551 2012755 10063775 18919897 94599485 472997425