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70226079 = 3711304009
BaseRepresentation
bin1000010111110…
…01000010011111
311220010212001220
410023321002133
5120434213304
610545104423
71511624520
oct413710237
9156125056
1070226079
1136705990
121b628113
131171a6c1
149480847
156272ad9
hex42f909f

70226079 has 16 divisors (see below), whose sum is σ = 116739840. Its totient is φ = 36480960.

The previous prime is 70226077. The next prime is 70226083. The reversal of 70226079 is 97062207.

It is not a de Polignac number, because 70226079 - 21 = 70226077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70226077) 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, 151774 + ... + 152235.

It is an arithmetic number, because the mean of its divisors is an integer number (7296240).

Almost surely, 270226079 is an apocalyptic number.

70226079 is a deficient number, since it is larger than the sum of its proper divisors (46513761).

70226079 is a wasteful number, since it uses less digits than its factorization.

70226079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304030.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70226079 is about 8380.1001783988. The cubic root of 70226079 is about 412.5717370186.

The spelling of 70226079 in words is "seventy million, two hundred twenty-six thousand, seventy-nine".

Divisors: 1 3 7 11 21 33 77 231 304009 912027 2128063 3344099 6384189 10032297 23408693 70226079