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70551067 = 677114831
BaseRepresentation
bin1000011010010…
…00011000011011
311220202100212111
410031020120123
5121030113232
611000053151
71514450146
oct415103033
9156670774
1070551067
1136908074
121b7641b7
13118025c2
14952705d
1562d9047
hex434861b

70551067 has 8 divisors (see below), whose sum is σ = 72617472. Its totient is φ = 68514600.

The previous prime is 70551059. The next prime is 70551073. The reversal of 70551067 is 76015507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70551067 - 23 = 70551059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70551077) 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 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (9077184).

Almost surely, 270551067 is an apocalyptic number.

70551067 is a deficient number, since it is larger than the sum of its proper divisors (2066405).

70551067 is a wasteful number, since it uses less digits than its factorization.

70551067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 70551067 is about 8399.4682569791. The cubic root of 70551067 is about 413.2071826406.

The spelling of 70551067 in words is "seventy million, five hundred fifty-one thousand, sixty-seven".

Divisors: 1 67 71 4757 14831 993677 1053001 70551067