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80070034 = 21117214091
BaseRepresentation
bin1001100010111…
…00010110010010
312120122222102211
410301130112102
5130444220114
611540102334
71661404222
oct461342622
9176588384
1080070034
1141219890
12229949aa
1313786225
14a8c4082
1570696c4
hex4c5c592

80070034 has 16 divisors (see below), whose sum is σ = 138731616. Its totient is φ = 34254400.

The previous prime is 80070031. The next prime is 80070041. The reversal of 80070034 is 43007008.

It is a super-2 number, since 2×800700342 = 12822420689522312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 80069987 and 80070014.

It is not an unprimeable number, because it can be changed into a prime (80070031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106672 + ... + 107419.

It is an arithmetic number, because the mean of its divisors is an integer number (8670726).

Almost surely, 280070034 is an apocalyptic number.

80070034 is a deficient number, since it is larger than the sum of its proper divisors (58661582).

80070034 is a wasteful number, since it uses less digits than its factorization.

80070034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214121.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 80070034 is about 8948.1860731659. The cubic root of 80070034 is about 431.0126377325.

The spelling of 80070034 in words is "eighty million, seventy thousand, thirty-four".

Divisors: 1 2 11 17 22 34 187 374 214091 428182 2355001 3639547 4710002 7279094 40035017 80070034