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70482649 = 234121823
BaseRepresentation
bin1000011001101…
…11101011011001
311220121220000111
410030313223121
5121020421044
610554404321
71514043526
oct414675331
9156556014
1070482649
1136870726
121b7306a1
13117aa413
14950a14d
1562c3b34
hex4337ad9

70482649 has 12 divisors (see below), whose sum is σ = 75426048. Its totient is φ = 65737760.

The previous prime is 70482641. The next prime is 70482679. The reversal of 70482649 is 94628407.

It is not a de Polignac number, because 70482649 - 23 = 70482641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70482641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37752 + ... + 39574.

It is an arithmetic number, because the mean of its divisors is an integer number (6285504).

Almost surely, 270482649 is an apocalyptic number.

It is an amenable number.

70482649 is a deficient number, since it is larger than the sum of its proper divisors (4943399).

70482649 is a wasteful number, since it uses less digits than its factorization.

70482649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 70482649 is about 8395.3945112782. The cubic root of 70482649 is about 413.0735680650.

The spelling of 70482649 in words is "seventy million, four hundred eighty-two thousand, six hundred forty-nine".

Divisors: 1 23 41 943 1681 1823 38663 41929 74743 1719089 3064463 70482649