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70067454 = 2311677909
BaseRepresentation
bin1000010110100…
…10010011111110
311212211210110220
410023102103332
5120414124304
610541442210
71510364202
oct413222376
9155753426
1070067454
1136607796
121b570366
1311693442
14943cb02
156240ad9
hex42d24fe

70067454 has 8 divisors (see below), whose sum is σ = 140134920. Its totient is φ = 23355816.

The previous prime is 70067449. The next prime is 70067477. The reversal of 70067454 is 45476007.

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

70067454 is an admirable number.

It is a super-2 number, since 2×700674542 = 9818896220084232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838949 + ... + 5838960.

It is an arithmetic number, because the mean of its divisors is an integer number (17516865).

Almost surely, 270067454 is an apocalyptic number.

70067454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70067454 is a wasteful number, since it uses less digits than its factorization.

70067454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677914.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 70067454 is about 8370.6304422068. The cubic root of 70067454 is about 412.2608670909.

The spelling of 70067454 in words is "seventy million, sixty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11677909 23355818 35033727 70067454