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70134684 = 223371371153
BaseRepresentation
bin1000010111000…
…10101110011100
311212222012200220
410023202232130
5120423302214
610543121340
71511064204
oct413425634
9155865626
1070134684
1136653254
121b5a3250
13116b7c19
149459404
1562559a9
hex42e2b9c

70134684 has 48 divisors (see below), whose sum is σ = 169444128. Its totient is φ = 22560768.

The previous prime is 70134683. The next prime is 70134697. The reversal of 70134684 is 48643107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70134683) 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 15 ways as a sum of consecutive naturals, for example, 60252 + ... + 61404.

It is an arithmetic number, because the mean of its divisors is an integer number (3530086).

Almost surely, 270134684 is an apocalyptic number.

70134684 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70134684 is an abundant number, since it is smaller than the sum of its proper divisors (99309444).

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

70134684 is a wasteful number, since it uses less digits than its factorization.

70134684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70134684 is about 8374.6453059219. The cubic root of 70134684 is about 412.3926802538.

The spelling of 70134684 in words is "seventy million, one hundred thirty-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 137 148 222 274 411 444 548 822 1153 1644 2306 3459 4612 5069 6918 10138 13836 15207 20276 30414 42661 60828 85322 127983 157961 170644 255966 315922 473883 511932 631844 947766 1895532 5844557 11689114 17533671 23378228 35067342 70134684