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70368999 = 3181129593
BaseRepresentation
bin1000011000110…
…11111011100111
311220102010010020
410030123323213
5121003301444
610552130223
71513061301
oct414337347
9156363106
1070368999
11367a32a8
121b696973
131176a77c
1494ba971
1562a0119
hex431bee7

70368999 has 8 divisors (see below), whose sum is σ = 94344432. Its totient is φ = 46653120.

The previous prime is 70368971. The next prime is 70369003. The reversal of 70368999 is 99986307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-70368999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70368299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64254 + ... + 65339.

It is an arithmetic number, because the mean of its divisors is an integer number (11793054).

Almost surely, 270368999 is an apocalyptic number.

70368999 is a deficient number, since it is larger than the sum of its proper divisors (23975433).

70368999 is a wasteful number, since it uses less digits than its factorization.

70368999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129777.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 70368999 is about 8388.6231885811. The cubic root of 70368999 is about 412.8514279735.

The spelling of 70368999 in words is "seventy million, three hundred sixty-eight thousand, nine hundred ninety-nine".

Divisors: 1 3 181 543 129593 388779 23456333 70368999