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470148147 = 32711876287
BaseRepresentation
bin11100000001011…
…110010000110011
31012202200000000100
4130001132100303
51430324220042
6114352523443
714436123210
oct3401362063
91182600010
10470148147
11221428297
12111550583
1376532691
1446624b07
152b41d24c
hex1c05e433

470148147 has 24 divisors (see below), whose sum is σ = 776894976. Its totient is φ = 268387056.

The previous prime is 470148137. The next prime is 470148149. The reversal of 470148147 is 741841074.

470148147 is a `hidden beast` number, since 470 + 1 + 48 + 147 = 666.

It is not a de Polignac number, because 470148147 - 24 = 470148131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470148149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71638 + ... + 77924.

It is an arithmetic number, because the mean of its divisors is an integer number (32370624).

Almost surely, 2470148147 is an apocalyptic number.

470148147 is a deficient number, since it is larger than the sum of its proper divisors (306746829).

470148147 is a wasteful number, since it uses less digits than its factorization.

470148147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487 (or 7484 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 470148147 is about 21682.8998752473. The cubic root of 470148147 is about 777.5796919311.

The spelling of 470148147 in words is "four hundred seventy million, one hundred forty-eight thousand, one hundred forty-seven".

Divisors: 1 3 7 9 21 63 1187 3561 6287 8309 10683 18861 24927 44009 56583 74781 132027 396081 7462669 22388007 52238683 67164021 156716049 470148147