Base | Representation |
---|---|
bin | 10000000000110001000101… |
… | …001001000110110110000110 |
3 | 100020100020001111111001221001 |
4 | 100000301011021012312012 |
5 | 33212241104103103304 |
6 | 405435055322443514 |
7 | 20555532011600515 |
oct | 2000610511066606 |
9 | 306306044431831 |
10 | 70421443800454 |
11 | 2049062616215a |
12 | 7a9419306359a |
13 | 303a937b95a66 |
14 | 13565b798467c |
15 | 821c53ca2da4 |
hex | 400c45246d86 |
70421443800454 has 16 divisors (see below), whose sum is σ = 109039892895360. Its totient is φ = 34074817793280.
The previous prime is 70421443800427. The next prime is 70421443800467. The reversal of 70421443800454 is 45400834412407.
It is a super-2 number, since 2×704214438004542 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36676342 + ... + 38548630.
It is an arithmetic number, because the mean of its divisors is an integer number (6814993305960).
Almost surely, 270421443800454 is an apocalyptic number.
70421443800454 is a deficient number, since it is larger than the sum of its proper divisors (38618449094906).
70421443800454 is a wasteful number, since it uses less digits than its factorization.
70421443800454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2478975.
The product of its (nonzero) digits is 1720320, while the sum is 46.
The spelling of 70421443800454 in words is "seventy trillion, four hundred twenty-one billion, four hundred forty-three million, eight hundred thousand, four hundred fifty-four".
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