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70816116 = 22371944371
BaseRepresentation
bin1000011100010…
…01000101110100
311221020211110010
410032021011310
5121112103431
611005500220
71516632660
oct416110564
9157224403
1070816116
1136a79218
121b871670
1311896137
1495958a0
15633c846
hex4389174

70816116 has 48 divisors (see below), whose sum is σ = 198786560. Its totient is φ = 19167840.

The previous prime is 70816079. The next prime is 70816117. The reversal of 70816116 is 61161807.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70816117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20590 + ... + 23781.

Almost surely, 270816116 is an apocalyptic number.

70816116 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70816116 is an abundant number, since it is smaller than the sum of its proper divisors (127970444).

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

70816116 is a wasteful number, since it uses less digits than its factorization.

70816116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404 (or 44402 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 70816116 is about 8415.2311911201. The cubic root of 70816116 is about 413.7239869493.

The spelling of 70816116 in words is "seventy million, eight hundred sixteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 44371 88742 133113 177484 266226 310597 532452 621194 843049 931791 1242388 1686098 1863582 2529147 3372196 3727164 5058294 5901343 10116588 11802686 17704029 23605372 35408058 70816116