Base | Representation |
---|---|
bin | 1011000000011101… |
… | …1110001011100010 |
3 | 21121220212210010220 |
4 | 2300013132023202 |
5 | 22022403424032 |
6 | 1205110303510 |
7 | 133135643346 |
oct | 26007361342 |
9 | 7556783126 |
10 | 2954748642 |
11 | 128697342a |
12 | 6a5657b96 |
13 | 3811cc6a1 |
14 | 2005c7626 |
15 | 12460612c |
hex | b01de2e2 |
2954748642 has 16 divisors (see below), whose sum is σ = 5997699552. Its totient is φ = 970215840.
The previous prime is 2954748593. The next prime is 2954748649. The reversal of 2954748642 is 2468474592.
It is not an unprimeable number, because it can be changed into a prime (2954748649) 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, 3674659 + ... + 3675462.
It is an arithmetic number, because the mean of its divisors is an integer number (374856222).
Almost surely, 22954748642 is an apocalyptic number.
2954748642 is an abundant number, since it is smaller than the sum of its proper divisors (3042950910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2954748642 is a wasteful number, since it uses less digits than its factorization.
2954748642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7350193.
The product of its digits is 3870720, while the sum is 51.
The square root of 2954748642 is about 54357.5996710672. The cubic root of 2954748642 is about 1434.9612735444.
The spelling of 2954748642 in words is "two billion, nine hundred fifty-four million, seven hundred forty-eight thousand, six hundred forty-two".
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