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471242155 = 5672934801
BaseRepresentation
bin11100000101101…
…001010110101011
31012211201120201011
4130011221112223
51431114222110
6114432204351
714451330556
oct3405512653
91184646634
10471242155
1122200522a
121119996b7
1376826617
144682b69d
152b58748a
hex1c1695ab

471242155 has 16 divisors (see below), whose sum is σ = 576009504. Its totient is φ = 370022400.

The previous prime is 471242153. The next prime is 471242197. The reversal of 471242155 is 551242174.

It is not a de Polignac number, because 471242155 - 21 = 471242153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471242153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95755 + ... + 100555.

It is an arithmetic number, because the mean of its divisors is an integer number (36000594).

Almost surely, 2471242155 is an apocalyptic number.

471242155 is a deficient number, since it is larger than the sum of its proper divisors (104767349).

471242155 is a wasteful number, since it uses less digits than its factorization.

471242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its digits is 11200, while the sum is 31.

The square root of 471242155 is about 21708.1126540287. The cubic root of 471242155 is about 778.1823526271.

The spelling of 471242155 in words is "four hundred seventy-one million, two hundred forty-two thousand, one hundred fifty-five".

Divisors: 1 5 67 293 335 1465 4801 19631 24005 98155 321667 1406693 1608335 7033465 94248431 471242155