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70853036 = 22672411097
BaseRepresentation
bin1000011100100…
…10000110101100
311221022201002112
410032102012230
5121114244121
611010343152
71520145422
oct416220654
9157281075
1070853036
1136aa3a31
121b88aab8
13118a9b97
1495a5112
15634875b
hex43921ac

70853036 has 24 divisors (see below), whose sum is σ = 126480816. Its totient is φ = 34721280.

The previous prime is 70853023. The next prime is 70853047. The reversal of 70853036 is 63035807.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70852993 and 70853011.

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, 64040 + ... + 65136.

It is an arithmetic number, because the mean of its divisors is an integer number (5270034).

Almost surely, 270853036 is an apocalyptic number.

It is an amenable number.

70853036 is a deficient number, since it is larger than the sum of its proper divisors (55627780).

70853036 is a wasteful number, since it uses less digits than its factorization.

70853036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70853036 is about 8417.4245467364. The cubic root of 70853036 is about 413.7958728266.

The spelling of 70853036 in words is "seventy million, eight hundred fifty-three thousand, thirty-six".

Divisors: 1 2 4 67 134 241 268 482 964 1097 2194 4388 16147 32294 64588 73499 146998 264377 293996 528754 1057508 17713259 35426518 70853036