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70416351 = 332608013
BaseRepresentation
bin1000011001001…
…11011111011111
311220111112002000
410030213133133
5121011310401
610553133343
71513346325
oct414473737
9156445060
1070416351
1136825935
121b6ba253
13117861a5
1494cdd15
1562ae186
hex43277df

70416351 has 8 divisors (see below), whose sum is σ = 104320560. Its totient is φ = 46944216.

The previous prime is 70416347. The next prime is 70416361. The reversal of 70416351 is 15361407.

It is not a de Polignac number, because 70416351 - 22 = 70416347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2608013 = 70416351 / (7 + 0 + 4 + 1 + 6 + 3 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70416301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303980 + ... + 1304033.

It is an arithmetic number, because the mean of its divisors is an integer number (13040070).

Almost surely, 270416351 is an apocalyptic number.

70416351 is a deficient number, since it is larger than the sum of its proper divisors (33904209).

70416351 is a wasteful number, since it uses less digits than its factorization.

70416351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608022 (or 2608016 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 70416351 is about 8391.4451079656. The cubic root of 70416351 is about 412.9440111552.

Adding to 70416351 its reverse (15361407), we get a palindrome (85777758).

The spelling of 70416351 in words is "seventy million, four hundred sixteen thousand, three hundred fifty-one".

Divisors: 1 3 9 27 2608013 7824039 23472117 70416351