Base | Representation |
---|---|
bin | 1000010111110… |
… | …01110000001111 |
3 | 11220011000002100 |
4 | 10023321300033 |
5 | 120434312012 |
6 | 10545130143 |
7 | 1511636202 |
oct | 413716017 |
9 | 156130070 |
10 | 70229007 |
11 | 36708102 |
12 | 1b629953 |
13 | 1171bb34 |
14 | 9481939 |
15 | 62738dc |
hex | 42f9c0f |
70229007 has 6 divisors (see below), whose sum is σ = 101441912. Its totient is φ = 46819332.
The previous prime is 70228999. The next prime is 70229021. The reversal of 70229007 is 70092207.
It is not a de Polignac number, because 70229007 - 23 = 70228999 is a prime.
It is a super-2 number, since 2×702290072 = 9864226848412098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70229207) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3901603 + ... + 3901620.
Almost surely, 270229007 is an apocalyptic number.
70229007 is a deficient number, since it is larger than the sum of its proper divisors (31212905).
70229007 is a wasteful number, since it uses less digits than its factorization.
70229007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7803229 (or 7803226 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 70229007 is about 8380.2748761601. The cubic root of 70229007 is about 412.5774708489.
The spelling of 70229007 in words is "seventy million, two hundred twenty-nine thousand, seven".
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