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70323035 = 531795743
BaseRepresentation
bin1000011000100…
…00101101011011
311220022210001212
410030100231123
5121000314120
610551133335
71512510266
oct414205533
9156283055
1070323035
1136771812
121b67424b
1311752883
1494a7cdd
1562916c5
hex4310b5b

70323035 has 16 divisors (see below), whose sum is σ = 88227840. Its totient is φ = 53745120.

The previous prime is 70323023. The next prime is 70323037. The reversal of 70323035 is 53032307.

It is not a de Polignac number, because 70323035 - 218 = 70060891 is a prime.

It is a super-2 number, since 2×703230352 = 9890658503222450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70323035.

It is not an unprimeable number, because it can be changed into a prime (70323037) 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, 9374 + ... + 15116.

It is an arithmetic number, because the mean of its divisors is an integer number (5514240).

Almost surely, 270323035 is an apocalyptic number.

70323035 is a deficient number, since it is larger than the sum of its proper divisors (17904805).

70323035 is a wasteful number, since it uses less digits than its factorization.

70323035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 70323035 is about 8385.8830781260. The cubic root of 70323035 is about 412.7615188919.

The spelling of 70323035 in words is "seventy million, three hundred twenty-three thousand, thirty-five".

Divisors: 1 5 31 79 155 395 2449 5743 12245 28715 178033 453697 890165 2268485 14064607 70323035