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70323963 = 3434331259
BaseRepresentation
bin1000011000100…
…00111011111011
311220022211100020
410030100323323
5121000331323
610551141523
71512513063
oct414207373
9156284306
1070323963
1136772486
121b6748a3
1311753118
1494a83a3
156291ae3
hex4310efb

70323963 has 16 divisors (see below), whose sum is σ = 96243840. Its totient is φ = 45650304.

The previous prime is 70323947. The next prime is 70324003. The reversal of 70323963 is 36932307.

It is not a de Polignac number, because 70323963 - 24 = 70323947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70323263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55228 + ... + 56486.

It is an arithmetic number, because the mean of its divisors is an integer number (6015240).

Almost surely, 270323963 is an apocalyptic number.

70323963 is a deficient number, since it is larger than the sum of its proper divisors (25919877).

70323963 is a wasteful number, since it uses less digits than its factorization.

70323963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 70323963 is about 8385.9384090273. The cubic root of 70323963 is about 412.7633345180.

The spelling of 70323963 in words is "seventy million, three hundred twenty-three thousand, nine hundred sixty-three".

Divisors: 1 3 43 129 433 1259 1299 3777 18619 54137 55857 162411 545147 1635441 23441321 70323963