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70124330 = 2523093037
BaseRepresentation
bin1000010111000…
…00001100101010
311212221200111102
410023200030222
5120422434310
610543001402
71511022053
oct413401452
9155850442
1070124330
11366464a1
121b599262
13116b32b3
14945572a
1562528a5
hex42e032a

70124330 has 16 divisors (see below), whose sum is σ = 126320040. Its totient is φ = 28028352.

The previous prime is 70124279. The next prime is 70124333. The reversal of 70124330 is 3342107.

It can be written as a sum of positive squares in 4 ways, for example, as 69572281 + 552049 = 8341^2 + 743^2 .

It is not an unprimeable number, because it can be changed into a prime (70124333) 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, 21572 + ... + 24608.

Almost surely, 270124330 is an apocalyptic number.

70124330 is a deficient number, since it is larger than the sum of its proper divisors (56195710).

70124330 is a wasteful number, since it uses less digits than its factorization.

70124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70124330 is about 8374.0271076705. The cubic root of 70124330 is about 412.3723853787.

Adding to 70124330 its reverse (3342107), we get a palindrome (73466437).

The spelling of 70124330 in words is "seventy million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 2309 3037 4618 6074 11545 15185 23090 30370 7012433 14024866 35062165 70124330