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670441452 = 22377372277
BaseRepresentation
bin100111111101100…
…001111111101100
31201201112221202220
4213331201333230
52333113111302
6150305515340
722420441542
oct4775417754
91651487686
10670441452
113144a064a
12168642b50
13a8b90325
1465081d92
153dcd44bc
hex27f61fec

670441452 has 24 divisors (see below), whose sum is σ = 1566408816. Its totient is φ = 223188288.

The previous prime is 670441439. The next prime is 670441483. The reversal of 670441452 is 254144076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26863 + ... + 45414.

It is an arithmetic number, because the mean of its divisors is an integer number (65267034).

Almost surely, 2670441452 is an apocalyptic number.

It is an amenable number.

670441452 is an abundant number, since it is smaller than the sum of its proper divisors (895967364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670441452 is a wasteful number, since it uses less digits than its factorization.

670441452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73057 (or 73055 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 670441452 is about 25892.8841962420. The cubic root of 670441452 is about 875.2261519384.

The spelling of 670441452 in words is "six hundred seventy million, four hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 773 1546 2319 3092 4638 9276 72277 144554 216831 289108 433662 867324 55870121 111740242 167610363 223480484 335220726 670441452