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70616707 = 743283829
BaseRepresentation
bin1000011010110…
…00011010000011
311220212200220121
410031120122003
5121034213312
611001321111
71515142420
oct415303203
9156780817
1070616707
1136952417
121b796197
1311826445
149542d47
1562ed707
hex4358683

70616707 has 16 divisors (see below), whose sum is σ = 82973440. Its totient is φ = 58840992.

The previous prime is 70616659. The next prime is 70616717. The reversal of 70616707 is 70761607.

It is not a de Polignac number, because 70616707 - 215 = 70583939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70616717) 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, 84769 + ... + 85597.

It is an arithmetic number, because the mean of its divisors is an integer number (5185840).

Almost surely, 270616707 is an apocalyptic number.

70616707 is a deficient number, since it is larger than the sum of its proper divisors (12356733).

70616707 is a wasteful number, since it uses less digits than its factorization.

70616707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 70616707 is about 8403.3747387582. The cubic root of 70616707 is about 413.3352908481.

The spelling of 70616707 in words is "seventy million, six hundred sixteen thousand, seven hundred seven".

Divisors: 1 7 43 283 301 829 1981 5803 12169 35647 85183 234607 249529 1642249 10088101 70616707