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70992050 = 2522236367
BaseRepresentation
bin1000011101101…
…00000010110010
311221120202210012
410032310002302
5121133221200
611013334522
71521264623
oct416640262
9157522705
1070992050
1137089418
121b937442
131192823c
1495dda4a
156374a35
hex43b40b2

70992050 has 24 divisors (see below), whose sum is σ = 132658176. Its totient is φ = 28265040.

The previous prime is 70992049. The next prime is 70992073. The reversal of 70992050 is 5029907.

It is a junction number, because it is equal to n+sod(n) for n = 70991998 and 70992016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7967 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (5527424).

Almost surely, 270992050 is an apocalyptic number.

70992050 is a deficient number, since it is larger than the sum of its proper divisors (61666126).

70992050 is a wasteful number, since it uses less digits than its factorization.

70992050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 70992050 is about 8425.6780142609. The cubic root of 70992050 is about 414.0663192006.

The spelling of 70992050 in words is "seventy million, nine hundred ninety-two thousand, fifty".

Divisors: 1 2 5 10 25 50 223 446 1115 2230 5575 6367 11150 12734 31835 63670 159175 318350 1419841 2839682 7099205 14198410 35496025 70992050