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428151151 = 4114537187
BaseRepresentation
bin11001100001010…
…001000101101111
31002211122022222001
4121201101011233
51334101314101
6110252433131
713416140041
oct3141210557
91084568861
10428151151
111aa75332a
12bb4787a7
136a919b9c
1440c11a91
15278c4901
hex1985116f

428151151 has 8 divisors (see below), whose sum is σ = 438956784. Its totient is φ = 417362880.

The previous prime is 428151133. The next prime is 428151173. The reversal of 428151151 is 151151824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-428151151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428155151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55980 + ... + 63166.

It is an arithmetic number, because the mean of its divisors is an integer number (54869598).

Almost surely, 2428151151 is an apocalyptic number.

428151151 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

428151151 is a deficient number, since it is larger than the sum of its proper divisors (10805633).

428151151 is a wasteful number, since it uses less digits than its factorization.

428151151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681.

The product of its digits is 1600, while the sum is 28.

The square root of 428151151 is about 20691.8136227833. The cubic root of 428151151 is about 753.7009082580.

The spelling of 428151151 in words is "four hundred twenty-eight million, one hundred fifty-one thousand, one hundred fifty-one".

Divisors: 1 41 1453 7187 59573 294667 10442711 428151151