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70680332 = 2217670083
BaseRepresentation
bin1000011011001…
…11111100001100
311220222221012002
410031213330030
5121043232312
611002531432
71515526052
oct415477414
9156887162
1070680332
11369961a8
121b806b78
13118493a8
14955c1d2
1563124c2
hex4367f0c

70680332 has 6 divisors (see below), whose sum is σ = 123690588. Its totient is φ = 35340164.

The previous prime is 70680307. The next prime is 70680343. The reversal of 70680332 is 23308607.

It is a junction number, because it is equal to n+sod(n) for n = 70680295 and 70680304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8835038 + ... + 8835045.

It is an arithmetic number, because the mean of its divisors is an integer number (20615098).

Almost surely, 270680332 is an apocalyptic number.

It is an amenable number.

70680332 is a deficient number, since it is larger than the sum of its proper divisors (53010256).

70680332 is a wasteful number, since it uses less digits than its factorization.

70680332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670087 (or 17670085 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70680332 is about 8407.1595678921. The cubic root of 70680332 is about 413.4593906762.

Adding to 70680332 its reverse (23308607), we get a palindrome (93988939).

The spelling of 70680332 in words is "seventy million, six hundred eighty thousand, three hundred thirty-two".

Divisors: 1 2 4 17670083 35340166 70680332