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70168302 = 233412773
BaseRepresentation
bin1000010111010…
…10111011101110
311220000220211000
410023222323232
5120430341202
610543541130
71511264211
oct413527356
9156026730
1070168302
1136676536
121b5ba7a6
13116ca309
149467778
15626091c
hex42eaeee

70168302 has 48 divisors (see below), whose sum is σ = 160032240. Its totient is φ = 22789440.

The previous prime is 70168297. The next prime is 70168309. The reversal of 70168302 is 20386107.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70168309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90388 + ... + 91160.

It is an arithmetic number, because the mean of its divisors is an integer number (3334005).

Almost surely, 270168302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70168302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80016120).

70168302 is an abundant number, since it is smaller than the sum of its proper divisors (89863938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70168302 is a wasteful number, since it uses less digits than its factorization.

70168302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70168302 is about 8376.6521952389. The cubic root of 70168302 is about 412.4585611265.

The spelling of 70168302 in words is "seventy million, one hundred sixty-eight thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 773 1107 1546 1681 2214 2319 3362 4638 5043 6957 10086 13914 15129 20871 30258 31693 41742 45387 63386 90774 95079 190158 285237 570474 855711 1299413 1711422 2598826 3898239 7796478 11694717 23389434 35084151 70168302