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472875151 = 767553593
BaseRepresentation
bin11100001011111…
…000000010001111
31012221210112202111
4130023320002033
51432024001101
6114531204451
714501241520
oct3413700217
91187715674
10472875151
11222a20111
12112446727
1376c789a8
1446b34847
152b7ab251
hex1c2f808f

472875151 has 4 divisors (see below), whose sum is σ = 540428752. Its totient is φ = 405321552.

The previous prime is 472875149. The next prime is 472875167. The reversal of 472875151 is 151578274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472875151 - 21 = 472875149 is a prime.

It is a super-2 number, since 2×4728751512 = 447221816866545602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472875121) 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, 33776790 + ... + 33776803.

It is an arithmetic number, because the mean of its divisors is an integer number (135107188).

Almost surely, 2472875151 is an apocalyptic number.

472875151 is a deficient number, since it is larger than the sum of its proper divisors (67553601).

472875151 is an equidigital number, since it uses as much as digits as its factorization.

472875151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67553600.

The product of its digits is 78400, while the sum is 40.

The square root of 472875151 is about 21745.6926999349. The cubic root of 472875151 is about 779.0801950701.

The spelling of 472875151 in words is "four hundred seventy-two million, eight hundred seventy-five thousand, one hundred fifty-one".

Divisors: 1 7 67553593 472875151