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70823076 = 22319729959
BaseRepresentation
bin1000011100010…
…10110010100100
311221021011222220
410032022302210
5121112314301
611005552340
71516662162
oct416126244
9157234886
1070823076
1136a83475
121b8756b0
131189935c
149598232
15633e936
hex438aca4

70823076 has 24 divisors (see below), whose sum is σ = 166098240. Its totient is φ = 23487072.

The previous prime is 70823057. The next prime is 70823117. The reversal of 70823076 is 67032807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12616 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (6920760).

Almost surely, 270823076 is an apocalyptic number.

It is an amenable number.

70823076 is an abundant number, since it is smaller than the sum of its proper divisors (95275164).

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

70823076 is a wasteful number, since it uses less digits than its factorization.

70823076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30163 (or 30161 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 70823076 is about 8415.6447168354. The cubic root of 70823076 is about 413.7375404772.

The spelling of 70823076 in words is "seventy million, eight hundred twenty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 29959 59918 89877 119836 179754 359508 5901923 11803846 17705769 23607692 35411538 70823076