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70234416 = 2432769677
BaseRepresentation
bin1000010111110…
…11000100110000
311220011021111200
410023323010300
5120440000131
610545211200
71511661030
oct413730460
9156137450
1070234416
113671117a
121b630b00
1311721435
1494838c0
1562752e6
hex42fb130

70234416 has 60 divisors (see below), whose sum is σ = 224641872. Its totient is φ = 20066688.

The previous prime is 70234391. The next prime is 70234441. The reversal of 70234416 is 61443207.

It is an interprime number because it is at equal distance from previous prime (70234391) and next prime (70234441).

It is a super-2 number, since 2×702344162 = 9865746381722112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70234416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33831 + ... + 35846.

Almost surely, 270234416 is an apocalyptic number.

It is an amenable number.

70234416 is an abundant number, since it is smaller than the sum of its proper divisors (154407456).

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

70234416 is a wasteful number, since it uses less digits than its factorization.

70234416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69698 (or 69689 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70234416 is about 8380.5975920575. The cubic root of 70234416 is about 412.5880627412.

The spelling of 70234416 in words is "seventy million, two hundred thirty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 69677 139354 209031 278708 418062 487739 557416 627093 836124 975478 1114832 1254186 1463217 1672248 1950956 2508372 2926434 3344496 3901912 4389651 5016744 5852868 7803824 8779302 10033488 11705736 17558604 23411472 35117208 70234416