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70498412 = 22106916487
BaseRepresentation
bin1000011001110…
…11100001101100
311220122200122022
410030323201230
5121021422122
610555005312
71514140505
oct414734154
9156580568
1070498412
1136881556
121b739838
13117b464a
149511bac
1562c8642
hex433b86c

70498412 has 12 divisors (see below), whose sum is σ = 123495120. Its totient is φ = 35214096.

The previous prime is 70498411. The next prime is 70498423. The reversal of 70498412 is 21489407.

It is not an unprimeable number, because it can be changed into a prime (70498411) 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 3 ways as a sum of consecutive naturals, for example, 3968 + ... + 12519.

It is an arithmetic number, because the mean of its divisors is an integer number (10291260).

Almost surely, 270498412 is an apocalyptic number.

It is an amenable number.

70498412 is a deficient number, since it is larger than the sum of its proper divisors (52996708).

70498412 is a wasteful number, since it uses less digits than its factorization.

70498412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560 (or 17558 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 70498412 is about 8396.3332473170. Note that the first 3 decimals coincide. The cubic root of 70498412 is about 413.1043595359.

The spelling of 70498412 in words is "seventy million, four hundred ninety-eight thousand, four hundred twelve".

Divisors: 1 2 4 1069 2138 4276 16487 32974 65948 17624603 35249206 70498412