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70437483 = 3243182009
BaseRepresentation
bin1000011001011…
…00101001101011
311220112121001200
410030230221223
5121012444413
610553415243
71513465044
oct414545153
9156477050
1070437483
113683a7a6
121b70a523
13117929ac
1494d78cb
1562b5573
hex432ca6b

70437483 has 12 divisors (see below), whose sum is σ = 104109720. Its totient is φ = 45866016.

The previous prime is 70437463. The next prime is 70437509. The reversal of 70437483 is 38473407.

It is not a de Polignac number, because 70437483 - 212 = 70433387 is a prime.

It is a super-2 number, since 2×704374832 = 9922878022750578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70437403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90618 + ... + 91391.

It is an arithmetic number, because the mean of its divisors is an integer number (8675810).

Almost surely, 270437483 is an apocalyptic number.

70437483 is a deficient number, since it is larger than the sum of its proper divisors (33672237).

70437483 is a wasteful number, since it uses less digits than its factorization.

70437483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182058 (or 182055 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 70437483 is about 8392.7041530129. The cubic root of 70437483 is about 412.9853152934.

The spelling of 70437483 in words is "seventy million, four hundred thirty-seven thousand, four hundred eighty-three".

Divisors: 1 3 9 43 129 387 182009 546027 1638081 7826387 23479161 70437483